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USD329771S - Adjustable backrest - Google Patents

Adjustable backrest Download PDF

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Publication number
USD329771S
USD329771S US07/398,097 US39809789F USD329771S US D329771 S USD329771 S US D329771S US 39809789 F US39809789 F US 39809789F US D329771 S USD329771 S US D329771S
Authority
US
United States
Prior art keywords
adjustable backrest
backrest
adjustable
ornamental design
view
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
US07/398,097
Inventor
Dennis Zacharkow
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
Original Assignee
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 US07/398,097 priority Critical patent/USD329771S/en
Application granted granted Critical
Publication of USD329771S publication Critical patent/USD329771S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of an adjustable backrest, showing my new design; and,
FIG. 2 is a rear perspective view thereof.

Claims (1)

  1. The ornamental design for a adjustable backrest, as shown and described.
US07/398,097 1989-08-24 1989-08-24 Adjustable backrest Expired - Lifetime USD329771S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/398,097 USD329771S (en) 1989-08-24 1989-08-24 Adjustable backrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/398,097 USD329771S (en) 1989-08-24 1989-08-24 Adjustable backrest

Publications (1)

Publication Number Publication Date
USD329771S true USD329771S (en) 1992-09-29

Family

ID=70475097

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/398,097 Expired - Lifetime USD329771S (en) 1989-08-24 1989-08-24 Adjustable backrest

Country Status (1)

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US (1) USD329771S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD341735S (en) 1990-10-04 1993-11-30 Hiser David R Motorcycle backrest
US6007150A (en) 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US6474743B1 (en) 2000-09-18 2002-11-05 Crown Therapeutics, Inc. Wheelchair back support assembly

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US480822A (en) 1892-08-16 David mutilfelder adminis
US2802220A (en) 1955-04-25 1957-08-13 Henry A Mcclellan Dangle chair for hospital beds
US3084978A (en) 1960-02-15 1963-04-09 Johansson Ingemar Karl Eric Head rests
US3880463A (en) 1972-02-02 1975-04-29 Ipeco Europe Ltd Seat with back support
USD265390S (en) 1980-06-09 1982-07-13 Yamaha Motor Corporation, U.S.A. Combined snowmobile luggage carrier and backrest
US4711492A (en) 1980-05-06 1987-12-08 Svein Asbjornsen Chair back arrangement
USD300620S (en) 1986-04-01 1989-04-11 Spastic Society of Victoria Limited Wheelchair locking unit for use in a vehicle
US4862536A (en) 1988-03-07 1989-09-05 Pruit J Douglas Back support device
US4981325A (en) 1988-08-25 1991-01-01 Dennis Zacharkow Posture support with multi-planar adjustment

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US480822A (en) 1892-08-16 David mutilfelder adminis
US2802220A (en) 1955-04-25 1957-08-13 Henry A Mcclellan Dangle chair for hospital beds
US3084978A (en) 1960-02-15 1963-04-09 Johansson Ingemar Karl Eric Head rests
US3880463A (en) 1972-02-02 1975-04-29 Ipeco Europe Ltd Seat with back support
US4711492A (en) 1980-05-06 1987-12-08 Svein Asbjornsen Chair back arrangement
USD265390S (en) 1980-06-09 1982-07-13 Yamaha Motor Corporation, U.S.A. Combined snowmobile luggage carrier and backrest
USD300620S (en) 1986-04-01 1989-04-11 Spastic Society of Victoria Limited Wheelchair locking unit for use in a vehicle
US4862536A (en) 1988-03-07 1989-09-05 Pruit J Douglas Back support device
US4981325A (en) 1988-08-25 1991-01-01 Dennis Zacharkow Posture support with multi-planar adjustment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD341735S (en) 1990-10-04 1993-11-30 Hiser David R Motorcycle backrest
US6007150A (en) 1998-03-08 1999-12-28 Milsco Manufacturing Company Motorcycle seat with adjustable backrest
US6474743B1 (en) 2000-09-18 2002-11-05 Crown Therapeutics, Inc. Wheelchair back support assembly

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