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公开(公告)号:US11772298B1
公开(公告)日:2023-10-03
申请号:US16567850
申请日:2019-09-11
Applicant: COLUMBIA INSURANCE COMPANY
Inventor: Roman Morris , Ronald L. Davis , Kenneth Ellington
Abstract: A system having a conveyor assembly, at least one scorching assembly, and a central controller. The conveyor assembly has a conveyor that effects movement of at least one board or panel relative to a movement axis. Each scorching assembly has a combustion chamber, at least one burner, and at least one processing unit. Each burner can be mounted to the combustion chamber and at least partially received within the combustion chamber. Each burner can be oriented toward the conveyor. The at least one processing unit can be communicatively coupled to the at least one burner and configured to selectively control activation and operation of the at least one burner. The central controller can be communicatively coupled to each processing unit of the at least one scorching assembly and configured to receive a user input corresponding to a scorching profile for the at least one board or panel.
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公开(公告)号:US20230302679A1
公开(公告)日:2023-09-28
申请号:US18328171
申请日:2023-06-02
Applicant: COLUMBIA INSURANCE COMPANY
Inventor: Roman Morris , Ronald L. Davis , Kenneth Ellington
Abstract: A system having a conveyor assembly, at least one scorching assembly, and a central controller. The conveyor assembly has a conveyor that effects movement of at least one board or panel relative to a movement axis. Each scorching assembly has a combustion chamber, at least one burner, and at least one processing unit. Each burner can be mounted to the combustion chamber and at least partially received within the combustion chamber. Each burner can be oriented toward the conveyor. The at least one processing unit can be communicatively coupled to the at least one burner and configured to selectively control activation and operation of the at least one burner. The central controller can be communicatively coupled to each processing unit of the at least one scorching assembly and configured to receive a user input corresponding to a scorching profile for the at least one board or panel.
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公开(公告)号:US20230279168A1
公开(公告)日:2023-09-07
申请号:US18016960
申请日:2021-08-10
Applicant: Columbia Insurance Company
Inventor: Richard Geurtsen , Yong Yang , Gary Dandreaux , Cristian Grigoras
IPC: C08F220/14 , C09D133/14
CPC classification number: C08F220/14 , C09D133/14
Abstract: Disclosed herein is a frambinone methacrylate (FMA) or raspberry ketone methacrylate (RKMA) monomer having the following structure:
and
a zingerone methacrylate (ZMA) having the following structure
Also disclosed are homopolymers and co-polymers utilizing same monomer. Also disclosed is a class of methacrylate monomers comprising a bio-based moiety and a reactive ketone moiety. Also disclosed are paint compositions made with a copolymer including FMA and/or ZMA.-
公开(公告)号:US11708648B2
公开(公告)日:2023-07-25
申请号:US17308124
申请日:2021-05-05
Applicant: COLUMBIA INSURANCE COMPANY
Inventor: Adam Tankersley , Jesse Guzowski
Abstract: An aspirator provides linear control over air flow for manipulation of extruded fibers. A distribution manifold has a barrel valve between first and second flow channels, enabling precise, linear control over air flowing from a charge conduit to a pressure chamber surrounding a discharge pipe. Plural orifices in the discharge pipe connect the pressure chamber to the interior thereof, which is configured as a Venturi tube. Discharge pipe surfaces that can contact filaments therein are of hardened material while non-contact surfaces are of lighter materials.
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公开(公告)号:US20230173443A1
公开(公告)日:2023-06-08
申请号:US18102902
申请日:2023-01-30
Applicant: Columbia Insurance Company
Inventor: Brian Atinaja
IPC: B01F35/212 , A47J43/08 , A47J44/00 , H02K7/14 , A47J43/044
CPC classification number: B01F35/212 , A47J43/087 , A47J44/00 , H02K7/145 , A47J43/044 , A47J2043/04445
Abstract: A modular appliance apparatus is disclosed for use in the preparation of food products. The modular appliance apparatus may have a housing to contain internal components. The housing may contain a motor, a controller, and electronic circuitry. On a bottom portion of the housing, at least one base contact may be present. An attachment may secure to the bottom portion of the housing and contain at least one attachment contact. An electronic connection between the at least one base contact and at least one attachment contact may be interpreted by the controller to determine a speed of operation by the motor. Depending on the type of attachment secured to the housing, various different combinations of electronic connections may be made to operate the motor at different speeds to meet the requirements for food preparation by the specific attachment.
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公开(公告)号:US11639406B2
公开(公告)日:2023-05-02
申请号:US17052628
申请日:2019-05-21
Applicant: Columbia Insurance Company
Inventor: Rogina Saad , Richard Geurtsen , Yong Yang , Wilbur Mardis
IPC: C08F220/06 , C08F2/26 , C08F220/14 , C09D133/04 , C08K5/353 , C08F220/18 , C08L51/00
Abstract: Disclosed herein is an aqueous latex composition comprising latex particles dispersed in an aqueous solution, wherein the latex particles are polymerized from at least one acrylic monomer in a substantially solvent-free, waterborne environment, and a 2-oxazoline compound is incorporated onto the latex particles. The 2-oxazoline compound has the following structure: The 2-oxazoline compound is present from about 1 wt. % to about 5 wt. %. The 2-oxazoline may be grafted onto the latex particles. R1 moiety may be free of an acyclic organic radical having addition polymerizable unsaturation moiety. The aqueous latex composition may also comprises an acid monomer.
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公开(公告)号:US11624191B2
公开(公告)日:2023-04-11
申请号:US17471325
申请日:2021-09-10
Applicant: Columbia Insurance Company
Inventor: Robert A. LePoire , David C. Wert
Abstract: An anchor for connecting a concrete layer of a floor to a cellulosic layer of the floor, the cellulosic layer comprising a plurality of cellulosic members joined together in a side-by-side arrangement, the anchor including a first portion to extend between two adjacent cellulosic members of the cellulosic layer into the concrete layer of the floor. The first portion includes attachment structure to attach the first portion to one of the two adjacent cellulosic members of the cellulosic layer to attach the anchor to the cellulosic layer. An upper edge margin of the first portion is disposed within the concrete layer when the first portion is attached to the cellulosic layer. A second portion extends from the upper edge margin in a first direction that is transverse to the first portion. The second portion is spaced apart from the cellulosic layer and embedded within the concrete layer of the floor to attach the anchor to the concrete layer.
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公开(公告)号:US11603611B2
公开(公告)日:2023-03-14
申请号:US17534994
申请日:2021-11-24
Applicant: Columbia Insurance Company
Inventor: James T. Burns , Thomas Odum , Derek S. Bass
Abstract: Described is a composite made from a woven fabric, a non-woven fabric, or a knitted face fabric and a non-woven fabric. The woven fabric, the non-woven fabric, or the knitted face fabric is needle punched such that fibers protrude into the non-woven fabric. The woven fabric, the non-woven fabric, or the knitted face fabric has a first polymer having a first melting point and a second polymer having a second melting point being higher than the first melting point. The nonwoven backing material comprises a third polymer having a third melting point and a fourth polymer having a fourth melting point being higher than the third melting point. The woven fabric, the non-woven fabric, or the knitted face fabric is further bonded to the nonwoven backing material applying heat to at least partially melt or soften the first polymer and the third polymer such that they bond together.
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公开(公告)号:USD977825S1
公开(公告)日:2023-02-14
申请号:US29746391
申请日:2020-08-13
Applicant: Columbia Insurance Company
Designer: Lynne Dejadon
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公开(公告)号:US11565907B2
公开(公告)日:2023-01-31
申请号:US17396126
申请日:2021-08-06
Applicant: COLUMBIA INSURANCE COMPANY
Inventor: Conrad L. Fernandez , Chad Christopher Anderson , Fidel Gonzalez
Abstract: A system can comprise a plurality of containers that are coupled together as a movable unit. A plurality of container-feeding assemblies can be configured to simultaneously deliver respective yarns into respective containers of the plurality of containers. A header can be selectively attachable to a tufting machine, the header having a longitudinal axis. A retainer can be configured to extend across the header along the longitudinal axis to secure the respective yarns in respective positions relative to each other along the longitudinal axis.
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