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公开(公告)号:US11105578B1
公开(公告)日:2021-08-31
申请号:US17012243
申请日:2020-09-04
Inventor: James Parsekian , Paul McDonald
Abstract: An electric winch provides motive force, allowing the cannon to be pulled out of battery and returned to battery in a safe and controlled manner. After the system is attached to the large caliber weapon system, the operator can stand a safe distance away and control the complete operation with a remote. The recoil exerciser can be quickly attached to any large caliber weapon system via hooks and a wear-resistant sling.
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公开(公告)号:US11085879B1
公开(公告)日:2021-08-10
申请号:US16848229
申请日:2020-04-14
Inventor: David Ziegler , Gary Proulx , Stephen Giardini
IPC: G01N21/59 , G01N21/958 , G01N21/956
Abstract: An apparatus configured to fog test eyewear includes an environmentally controlled chamber, a head form disposed within the chamber, a radiator disposed within the chamber, the radiator connected to a liquid cooling system, and a humidifier device configured to deliver a flow of warm moist air towards the frontal portion of the head form and a surface of the eyewear. A camera is disposed within the head form, the camera aligned with a first opening in a frontal portion of the head form and configured to detect a target image within the chamber while the flow of warm moist air is delivered. A processor is configured to calculate a contrast difference between a background of the target image detected by the camera and resolution bars of the target image detected by the camera, plot a contrast ratio from the calculated contrast difference against a known calibration standard and calculate a performance measure of an anti-fog device of the eyewear.
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公开(公告)号:US20210080483A1
公开(公告)日:2021-03-18
申请号:US16575134
申请日:2019-09-18
Inventor: David W. Clark , Thomas R. Dupont , Craig D. Foster
Abstract: One example is a shock gauge system for measuring an external blast to a hull. The shock gauge system includes at least one accelerometer to produce acceleration data in response to the external blast, a mass with an accelerometer affixed to it, a crush block, a linear displacement potentiometer (LDP), a camera, and a processor logic. The LDP device generates displacement data of a mass being pushed into the crush block when reacting to the external blast. The camera captures images of movement of the mass. The processor logic verifies if the acceleration data is valid by correlating the acceleration data to the displacement data, the images, and/or an amount of displacement into the crush block by the mass. When the acceleration data is valid, the acceleration data may be used to create a more blast resistant hull.
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公开(公告)号:US10737445B1
公开(公告)日:2020-08-11
申请号:US15883379
申请日:2018-01-30
Inventor: Tony J Kayhart , Jason C Parker , Nicholas Tsantinis , John W Song , Damian Kubiak
Abstract: A method, apparatus, and system for winding a filament around a substrate includes mounting the substrate to a rotatable structure and rotating the substrate to wind the first filament around the substrate in a first winding orientation that winds the first filament around a first pair of edges of the substrate to wrap a first filament layer around the substrate. The method further includes changing winding orientations of the first filament from the first winding orientation to a second winding orientation by turning the first filament about a corner of the substrate and winding the first filament around the rotating substrate in the second winding orientation that winds the first filament around a second pair of edges of the substrate, wherein the second pair of edges is different from the first pair of edges, to wrap a second filament layer around the substrate.
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公开(公告)号:US10383377B1
公开(公告)日:2019-08-20
申请号:US14520625
申请日:2014-10-22
Inventor: Trevor H. Scott , John A. Kirejczyk , William F. Carney
Abstract: Apparatuses and systems are provided. For example, in one embodiment of apparatus an upper back-plate includes shoulder supports and a connector. The apparatus also includes an articulating spine adapted to connect to the upper back-plate connector. The articulating spine includes a plurality of vertebra. Each vertebra a longitudinal bore. Some vertebra is adapted to mate with another vertebra Compressible discs are provided having a bore adapted to reside on each vertebra. A lower back-plate includes a receiving portion adapted to one end of the articulating spine. A chord interconnects each vertebra by insertion of the chord through the vertebrae bores, a bore in the upper back-plate, and a bore in a lower back-plate. The lower back-plate is adapted to connect to a hip mounted belt. Other embodiments are provided that include apparatuses and systems having features similar to the system described above.
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公开(公告)号:US20190242862A1
公开(公告)日:2019-08-08
申请号:US15677078
申请日:2017-08-15
Inventor: Greg Burnham , Mark Buller , Bethany Buller , Richard Cook , Daniel Cook , Theresa Finch , Peter Finch , Sarah Stevens , Timothy Mesite
IPC: G01N33/02
CPC classification number: G01N33/02
Abstract: A system for determining food safety includes a recording device printed with one or more inks configured to change characteristics over predetermined time intervals, and a scanning device configured to extract encoded information from the recording device and convey the extracted information to an analysis service. The analysis service is configured to provide predictive modeling tools for analysis of the extracted information and provide at least one assessment of a food product bearing the recording device to the scanning device.
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公开(公告)号:US20190017795A1
公开(公告)日:2019-01-17
申请号:US15891557
申请日:2018-02-08
Inventor: Anthony P. Shaw , Jay C. Poret , Lori J. Groven , Joshua Koenig , Jason Brusnahan
Abstract: The present invention is a pyrotechnic time delay system that is improved over prior-art designs. Specifically, the system described herein comprises at least one delay element. The delay element or delay dements each have an input charge, a delay composition, and an output charge. Both the input charge and the output charge are igniter compositions and are comprised of the same components despite having different functional goals. The input charge and output charge compositions preferably contain titanium, manganese dioxide, and polytetrafluoroethylene. The delay composition may be modified from current formulations to include manganese and manganese dioxide, or tungsten and manganese dioxide. The system disclosed herein may be comprised of one delay element, or it may be modular wherein multiple delay elements are connected in series.
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公开(公告)号:US20170328690A1
公开(公告)日:2017-11-16
申请号:US15587660
申请日:2017-05-05
Inventor: Frank Dindl
CPC classification number: F42B5/28 , F41A15/00 , F41A15/04 , F41A15/12 , F41A21/28 , F41B11/62 , F42B5/02 , F42B5/26 , F42B5/30 , F42B39/087 , F42C19/083
Abstract: The rifle system comprises a rifle and an ammunition round for operation with the rifle. The high pressure ammunition round further comprises a cartridge case having an outer wall wherein prior to firing of the ammunition round, the outer wall geometry of the cartridge case is devoid of features configured for interfacing with a mechanical extractor. The rifle further comprising a barrel chamber which fully supports a chambered cartridge case and a rear extraction mechanism for extracting a spent cartridge case through the rear of the barrel chamber.
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公开(公告)号:US20170328689A1
公开(公告)日:2017-11-16
申请号:US15587727
申请日:2017-05-05
Inventor: Frank Dindl
CPC classification number: F42B5/28 , F41A15/00 , F41A15/04 , F41A15/12 , F41A21/28 , F41B11/62 , F42B5/02 , F42B5/26 , F42B5/30 , F42B39/087 , F42C19/083
Abstract: The rifle system comprises a rifle and an ammunition round for operation with the rifle. The high pressure ammunition round further comprises a cartridge case having an outer wall wherein prior to firing of the ammunition round, the outer wall geometry of the cartridge case is devoid of features configured for interfacing with a mechanical extractor. The rifle further comprising a barrel chamber which fully supports a chambered cartridge case and a rear extraction mechanism for extracting a spent cartridge case through the rear of the barrel chamber.
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公开(公告)号:US20140252666A1
公开(公告)日:2014-09-11
申请号:US14203630
申请日:2014-03-11
Inventor: Nelson V. Tabirian , Sarik R. Nersisyan , Brian R. Kimball , Diane M. Steeves , Rafael O. Vergara
IPC: B29D11/00 , C07C245/10
CPC classification number: C07C245/08 , B29D11/00788 , C09B33/044 , C09K19/56 , C09K19/601 , C09K2219/03 , G02F1/133711 , G02F1/133788
Abstract: A method of fabricating a liquid crystal polymer film includes providing a support substrate having a surface having a shape arranged to define a form of a liquid crystal polymer film to be fabricated; applying a layer of a photoaligning material over the surface of the support substrate, the photoaligning material having an absorption band; exposing the layer of photoaligning material to a light having a linear polarization and the light comprising a wavelength within the absorption band to convert the layer of photoaligning material into a layer of photoaligned material; applying a layer of a polymerizable liquid crystal over the layer of photoaligned material; performing photopolymerization of the layer of polymerizable liquid crystal to form a liquid crystal polymer film; applying a solvent to the layer of photoaligned material, the solvent formulated to dissolve the photoaligned material to thereby release the liquid crystal polymer film from the support substrate; and removing the liquid crystal polymer film from the support substrate.
Abstract translation: 一种制造液晶聚合物膜的方法包括提供一种支撑基板,该支撑基板具有形状被布置以限定要制造的液晶聚合物膜的形式的表面; 在支撑基板的表面上施加一层光致化学材料,该光致化学材料具有吸收带; 将所述光致化学材料层暴露于具有线性偏振的光,并且所述光包括所述吸收带内的波长,以将所述光致化学材料层转化为光致偏光材料层; 在可光化的材料层上涂覆可聚合液晶层; 进行可聚合液晶层的光聚合以形成液晶聚合物膜; 将溶剂施加到光致化学材料层上,配制溶剂以溶解光致偏光材料,从而从支撑衬底释放液晶聚合物膜; 并从支撑基板上除去液晶聚合物膜。
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