USD578870S1 - Grade chair - Google Patents

Grade chair Download PDF

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Publication number
USD578870S1
USD578870S1 US29/303,818 US30381808F USD578870S US D578870 S1 USD578870 S1 US D578870S1 US 30381808 F US30381808 F US 30381808F US D578870 S USD578870 S US D578870S
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US
United States
Prior art keywords
grade chair
grade
chair
view
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US29/303,818
Inventor
Felix L. Sorkin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US29/303,818 priority Critical patent/USD578870S1/en
Application granted granted Critical
Publication of USD578870S1 publication Critical patent/USD578870S1/en
Assigned to GENERAL TECHNOLOGIES, INC., SORKIN, FELIX, GTI HOLDINGS, LLC, PRECISION-HAYES INTERNATIONAL, INC. reassignment GENERAL TECHNOLOGIES, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: DIAMOND STATE VENTURES III LP, INDEPENDENT BANKERS CAPITAL FUND III, L.P.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

The grade chair is used to support rebar in concrete construction.
FIG. 1 is an upper perspective view of the grade chair showing my design.
FIG. 2 is a front view thereof, a back view being a mirror image thereof;
FIG. 3 is a side view thereof, an opposite side view being a mirror image thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom view thereof.

Claims (1)

  1. The ornamental design for a grade chair, as shown and described.
US29/303,818 2008-02-18 2008-02-18 Grade chair Expired - Lifetime USD578870S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/303,818 USD578870S1 (en) 2008-02-18 2008-02-18 Grade chair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/303,818 USD578870S1 (en) 2008-02-18 2008-02-18 Grade chair

Publications (1)

Publication Number Publication Date
USD578870S1 true USD578870S1 (en) 2008-10-21

Family

ID=39855917

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/303,818 Expired - Lifetime USD578870S1 (en) 2008-02-18 2008-02-18 Grade chair

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Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090044481A1 (en) * 2005-01-18 2009-02-19 Turek James N Rebar, beam and mesh highchair
US20110214381A1 (en) * 2010-03-02 2011-09-08 JAB Plastic Products Corporation Supporting rebar with interchangeable crowns
USD669346S1 (en) * 2009-07-08 2012-10-23 SMCP ApS Pipe and hose clamp
US8833301B2 (en) 2012-04-02 2014-09-16 Classic Brands, LLC Bird feeder with rotating perch
US8978586B1 (en) 2012-05-23 2015-03-17 Classic Brands, LLC Wild bird feed dispenser with squirrel-resistant mechanism
USD732928S1 (en) 2012-12-19 2015-06-30 Meadow Burke, Llc Bolster for supporting rebar
USD733529S1 (en) 2012-12-19 2015-07-07 Meadow Burke, Llc Rebar bolster
USD736599S1 (en) * 2014-12-04 2015-08-18 Allway Tools, Inc. Supporting device for painting
USD738194S1 (en) * 2013-10-25 2015-09-08 Concrete Countertop Solutions, Inc. Reinforcement support member
USD738195S1 (en) * 2012-09-21 2015-09-08 Jack Perry Chair
USD791579S1 (en) * 2015-09-08 2017-07-11 Jack Perry Chair
USD838576S1 (en) * 2018-01-19 2019-01-22 OCM, Inc. Stackable rebar chair extension
USD869935S1 (en) * 2018-07-24 2019-12-17 Robert Ireland Stand
USD889943S1 (en) * 2019-01-10 2020-07-14 Southwest Agri-Plastics, Inc. Pipe support
USD889940S1 (en) * 2019-04-02 2020-07-14 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD932285S1 (en) * 2019-04-02 2021-10-05 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD941122S1 (en) 2019-07-11 2022-01-18 Southwest Agri-Plastics, Inc. Pipe support
US11280430B2 (en) 2018-07-12 2022-03-22 DuraPlas, LP Pipe support
USD968199S1 (en) * 2019-04-23 2022-11-01 Hk Marketing Lc Tie standoff
USD968196S1 (en) * 2020-10-13 2022-11-01 Rebar Support Products, Inc. Rebar support
USD984873S1 (en) * 2021-09-08 2023-05-02 OCM, Inc. Rebar chair
USD1019351S1 (en) 2022-08-11 2024-03-26 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1027619S1 (en) * 2023-08-29 2024-05-21 T.J. Harris Company Support for reinforcing members in concrete footing
USD1027617S1 (en) 2022-06-22 2024-05-21 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1027618S1 (en) * 2023-08-30 2024-05-21 T.J. Harris Company Support for concrete reinforcing members
USD1031416S1 (en) 2022-06-22 2024-06-18 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1033211S1 (en) 2022-08-11 2024-07-02 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090044481A1 (en) * 2005-01-18 2009-02-19 Turek James N Rebar, beam and mesh highchair
USD669346S1 (en) * 2009-07-08 2012-10-23 SMCP ApS Pipe and hose clamp
US20110214381A1 (en) * 2010-03-02 2011-09-08 JAB Plastic Products Corporation Supporting rebar with interchangeable crowns
US8833301B2 (en) 2012-04-02 2014-09-16 Classic Brands, LLC Bird feeder with rotating perch
US8833302B2 (en) 2012-04-02 2014-09-16 Classic Brands, LLC Bird feeder with rotating perch
US8978586B1 (en) 2012-05-23 2015-03-17 Classic Brands, LLC Wild bird feed dispenser with squirrel-resistant mechanism
USD738195S1 (en) * 2012-09-21 2015-09-08 Jack Perry Chair
USD732928S1 (en) 2012-12-19 2015-06-30 Meadow Burke, Llc Bolster for supporting rebar
USD733529S1 (en) 2012-12-19 2015-07-07 Meadow Burke, Llc Rebar bolster
USD738194S1 (en) * 2013-10-25 2015-09-08 Concrete Countertop Solutions, Inc. Reinforcement support member
USD751369S1 (en) 2013-10-25 2016-03-15 Concrete Countertop Solutions, Inc. Reinforcement support member
USD736599S1 (en) * 2014-12-04 2015-08-18 Allway Tools, Inc. Supporting device for painting
USD791579S1 (en) * 2015-09-08 2017-07-11 Jack Perry Chair
USD838576S1 (en) * 2018-01-19 2019-01-22 OCM, Inc. Stackable rebar chair extension
US11578818B2 (en) * 2018-07-12 2023-02-14 DuraPlas, LP Pipe support
US11280430B2 (en) 2018-07-12 2022-03-22 DuraPlas, LP Pipe support
US20220213983A1 (en) * 2018-07-12 2022-07-07 DuraPlas, LP Pipe support
USD869935S1 (en) * 2018-07-24 2019-12-17 Robert Ireland Stand
USD889943S1 (en) * 2019-01-10 2020-07-14 Southwest Agri-Plastics, Inc. Pipe support
USD889940S1 (en) * 2019-04-02 2020-07-14 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD932285S1 (en) * 2019-04-02 2021-10-05 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD948993S1 (en) 2019-04-02 2022-04-19 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD968199S1 (en) * 2019-04-23 2022-11-01 Hk Marketing Lc Tie standoff
USD941122S1 (en) 2019-07-11 2022-01-18 Southwest Agri-Plastics, Inc. Pipe support
USD968196S1 (en) * 2020-10-13 2022-11-01 Rebar Support Products, Inc. Rebar support
USD984873S1 (en) * 2021-09-08 2023-05-02 OCM, Inc. Rebar chair
USD1027617S1 (en) 2022-06-22 2024-05-21 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1031416S1 (en) 2022-06-22 2024-06-18 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1019351S1 (en) 2022-08-11 2024-03-26 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1033211S1 (en) 2022-08-11 2024-07-02 Inland Concrete Products, Inc. Support chair for poured concrete reinforcement members
USD1027619S1 (en) * 2023-08-29 2024-05-21 T.J. Harris Company Support for reinforcing members in concrete footing
USD1033202S1 (en) * 2023-08-29 2024-07-02 T.J. Harris Company Support for reinforcing members in concrete footing
USD1027618S1 (en) * 2023-08-30 2024-05-21 T.J. Harris Company Support for concrete reinforcing members

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