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公开(公告)号:US11286926B2
公开(公告)日:2022-03-29
申请号:US17325684
申请日:2021-05-20
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Christopher A. Lins , Andrew J. Kopel , Glen W. Davidson , Chad R. Taszarek , Chris W. Sydow , William M. Blenkush , Steve J. Wrobel
Abstract: A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link. The head includes a projection, and has an area smaller than an area of the head. The projection contacts an inner surface of the drive slot. The drive link may include a projection aligned with a centerline of the drive link. The drive link projection contacts a head of the pump rod. The projections provide a reduced contact area between the pump rod and the drive link, thereby reducing any side-loading on the pump rod and increasing a lifespan of the wear parts.
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公开(公告)号:US11173511B2
公开(公告)日:2021-11-16
申请号:US16478389
申请日:2018-01-17
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Jon M. Knutson , Dale D. Johnson
Abstract: An automated mobile sprayer (AMS) includes a mobile base, an applicator arm supported by the mobile base, and a nozzle extending from the applicator arm. The nozzle receives fluid from a fluid supply and generates an atomized fluid spray for application to a surface. The applicator arm moves vertically relative to the mobile base and the surface to cause the nozzle to generate a vertical fluid stripe. The mobile base moves laterally relative to the surface to cause the nozzle to generate a horizontal fluid stripe.
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公开(公告)号:US20200368775A1
公开(公告)日:2020-11-26
申请号:US16993753
申请日:2020-08-14
Applicant: Graco Minnesota Inc.
Inventor: Daniel R. Johnson , Dale C. Pemberton , David J. Thompson , Dale D. Johnson
IPC: B05C17/035 , B05C17/02 , B05B9/01 , B05B15/656 , B05C17/03
Abstract: A spray roller system for application of architectural paints coating, includes an extension tube, a spray head mounted on a distal end of the extension tube, and the in-line valve with a trigger mounted on a proximal end of the extension tube, and a roller handle removable mounted on the extension tube adjacent the spray head. The spray roller system can spray and back roll a coating on a down stroke and roll on each up stroke. When the roller handle is removed from the extension tube, it can be used to hand roll sensitive wall areas. With the roller handle removed, extension tube, spray head, and in-line valve can be used as a spray extension to apply coatings in hard to reach areas.
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公开(公告)号:US09545643B2
公开(公告)日:2017-01-17
申请号:US13837203
申请日:2013-03-15
Applicant: Graco Minnesota Inc.
Inventor: David J. Thompson , Bradley H. Hines , Jerry D. Horning , William M. Blenkush , Eric J. Finstad , Marius J. Luczak , Diane Olson , Harold D. Johnson , Jimmy Wing Sum Tam , Philip K. Snider
CPC classification number: B05B9/0416 , B05B9/0413 , B05B9/0861 , B05B9/0866 , B05B9/0888 , B25F3/00
Abstract: A sprayer attachment for a hand-supported power tool comprises a motion converting mechanism, a pumping mechanism, a spray assembly and a housing. The motion converting mechanism has an input shaft. The pumping mechanism is driven by the motion converting mechanism. The spray assembly is fluidly coupled to the pumping mechanism. The housing assembly couples the motion converting mechanism, the pumping mechanism and the spray assembly. The sprayer attachment may further comprise an anti-rotation bracket extending from the housing. The sprayer attachment may further be coupled to a handheld power tool, such as a cordless drill or a reciprocating saw, with the anti-rotation bracket.
Abstract translation: 用于手持电动工具的喷雾器附件包括运动转换机构,泵送机构,喷射组件和壳体。 运动转换机构具有输入轴。 泵送机构由运动转换机构驱动。 喷射组件流体耦合到泵送机构。 壳体组件联接运动转换机构,泵送机构和喷射组件。 喷雾器附件还可以包括从壳体延伸的防旋转支架。 喷雾器附件还可以与防旋转支架联接到手持式电动工具,例如无绳钻或往复锯。
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公开(公告)号:USD758536S1
公开(公告)日:2016-06-07
申请号:US29521304
申请日:2015-03-23
Applicant: Graco Minnesota Inc.
Designer: Diane L. Olson , David J. Thompson
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