Wheelchair frame

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1.1 is a perspective view of a wheelchair frame embodying our new design as attached to an exemplary wheelchair;

1.2 is a front perspective view thereof independent of the exemplary wheelchair;

1.3 is a top perspective view thereof;

1.4 is a left side elevation view thereof;

1.5 is a right side elevation view thereof;

1.6 is a top plan view thereof; and

1.7 is a front elevation view thereof.

The broken line showing of the wheelchair is provided for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a wheelchair frame, as shown and described.

Referenced Cited
U.S. Patent Documents
D413554 September 7, 1999 Schlangen
D443563 June 12, 2001 Johnson
D462639 September 10, 2002 Lin
D475952 June 17, 2003 Nelson
D494110 August 10, 2004 Cheng
D503364 March 29, 2005 Miura
D530650 October 24, 2006 Azuma
D556647 December 4, 2007 Yamagishi
D561651 February 12, 2008 Yamagishi
D585794 February 3, 2009 Lin
D604208 November 17, 2009 Perk
D621307 August 10, 2010 Kagi
D627270 November 16, 2010 Kretschmer
D647426 October 25, 2011 Ward
D673083 December 25, 2012 Daff
D745441 December 15, 2015 Ohruh
D770331 November 1, 2016 Gabriely
D786740 May 16, 2017 Abe
D788652 June 6, 2017 Mutsuro
D793289 August 1, 2017 Jahkel
9770376 September 26, 2017 Robins
Foreign Patent Documents
005514551-0001 August 2018 EM
Patent History
Patent number: D916629
Type: Grant
Filed: Jul 4, 2019
Date of Patent: Apr 20, 2021
Assignee: Nordest Plus OÜ (Harju maakond)
Inventors: Tanel Toomväli (Harju maakond), Tarmo Tamm (Jogeva maakond)
Primary Examiner: Darlington Ly
Application Number: 35/507,299
Classifications
Current U.S. Class: Wheelchair (D12/131)