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公开(公告)号:US11541405B2
公开(公告)日:2023-01-03
申请号:US17244130
申请日:2021-04-29
Applicant: Graco Minnesota Inc.
Inventor: Daniel P. Ross , Joseph E. Tix , Samuel R. Stewart , Mark T. Weinberger , Christopher J. Pellin , Jeffrey N. Velgersdyk
Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
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公开(公告)号:US11413635B2
公开(公告)日:2022-08-16
申请号:US16664073
申请日:2019-10-25
Applicant: Graco Minnesota Inc.
Inventor: Daniel P. Ross , Joseph E. Tix , Samuel R. Stewart , Mark T. Weinberger , Christopher J. Pellin , Jeffrey N. Velgersdyk , Jack A. Bosak , Jacob R. Whiteoak
Abstract: A mix chamber for a plural component sprayer is configured to receive first and second component materials and emit a spray of a resulting plural component material. The mix chamber includes a chamber body extending between a first end and a second end and including flat lateral sides. A ramp feature is disposed proximate the first end and is configured to contact and push first and second side seals, respectively, away from a body axis as the mix chamber shifts in a first direction through a cartridge bore to increase a gap between the first side seal and the second side seal such that the first side seal engages the first flat lateral side and the second side seal engages the second flat lateral side.
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公开(公告)号:US20210170426A1
公开(公告)日:2021-06-10
申请号:US16949824
申请日:2020-11-16
Applicant: Graco Minnesota Inc.
Inventor: Samuel R. Stewart , Calvin K. Henrikson , Robert J. Lind , Jeffrey N. Velgersdyk
Abstract: A tip piece for a sprayer includes a tip body extending between a first end and a second end. A passage extends inside the tip body from the first end to a terminal end between the first end and the second end of the tip body. A nozzle extends into the tip body from the second end of the tip body and intersects the terminal end of the passage to form an orifice. A rounded interface is formed on a perimeter of the orifice between the nozzle and the terminal end of the passage.
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公开(公告)号:USD918337S1
公开(公告)日:2021-05-04
申请号:US29698840
申请日:2019-07-19
Applicant: Graco Minnesota Inc.
Designer: Daniel P. Ross , Samuel R. Stewart , Jacob R. Whiteoak , Jack A. Bosak
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公开(公告)号:USD904562S1
公开(公告)日:2020-12-08
申请号:US29698837
申请日:2019-07-19
Applicant: Graco Minnesota Inc.
Designer: Samuel R. Stewart , Jacob R. Whiteoak , Jack A. Bosak , Daniel P. Ross
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公开(公告)号:USD1034902S1
公开(公告)日:2024-07-09
申请号:US29780324
申请日:2021-04-23
Applicant: Graco Minnesota Inc.
Designer: Christopher J. Pellin , Joseph E. Tix , Samuel R. Stewart , Justin J. Weldon , John R. Ingebrand
Abstract: FIG. 1 is a first isometric view of a first embodiment of a control needle;
FIG. 2 is a second isometric view of the first embodiment of the control needle;
FIG. 3 is a third isometric view of the first embodiment of the control needle;
FIG. 4 is a top side view of the first embodiment of the control needle;
A bottom side of the first embodiment of the control needle is a mirror image of the top side;
FIG. 5 is a left side view of the first embodiment of the control needle;
A right side of the first embodiment of the control needle is a mirror image of the left side;
FIG. 6 is a front elevational view of the first embodiment of the control needle; and,
FIG. 7 is a rear elevational view of the first embodiment of the control needle.
The broken lines shown represent portions of a control needle and form no part of the claimed design.-
公开(公告)号:US11633748B2
公开(公告)日:2023-04-25
申请号:US16664048
申请日:2019-10-25
Applicant: Graco Minnesota Inc.
Inventor: Daniel P. Ross , Joseph E. Tix , Samuel R. Stewart , Mark T. Weinberger , Christopher J. Pellin , Jeffrey N. Velgersdyk
Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
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公开(公告)号:US11572876B2
公开(公告)日:2023-02-07
申请号:US16116436
申请日:2018-08-29
Applicant: Graco Minnesota Inc.
Inventor: Joseph E. Tix , Jeffrey N. Velgersdyk , Samuel R. Stewart , Jacob T. Elmer , Roman S. Kopylov , Christopher J. Pellin , Jeromy D. Horning
Abstract: A pump having significantly minimized or no ullage for pumping material (fluid or aggregate).
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公开(公告)号:USD933159S1
公开(公告)日:2021-10-12
申请号:US29698840
申请日:2019-07-19
Applicant: Graco Minnesota Inc.
Designer: Daniel P. Ross , Samuel R. Stewart , Jacob R. Whiteoak , Jack A. Bosak
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公开(公告)号:US20210245184A1
公开(公告)日:2021-08-12
申请号:US17244130
申请日:2021-04-29
Applicant: Graco Minnesota Inc.
Inventor: Daniel P. Ross , Joseph E. Tix , Samuel R. Stewart , Mark T. Weinberger , Christopher J. Pellin , Jeffrey N. Velgersdyk
Abstract: A fluid cartridge for a plural component sprayer is configured to receive first and second component materials and purge air from the sprayer and provide the first and second component materials and purge air to a mix chamber for spraying. The fluid cartridge includes a cartridge body, material flowpaths extending from a second end to a cartridge bore, and a purge path extending from the second end to the cartridge bore. Fluid checks are disposed in the material flowpaths and purge path to prevent backflow out of the fluid cartridge. Side seals are disposed in the material paths and are pre-loaded to extend into the cartridge bore and engage a mix chamber within the cartridge bore.
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