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 The Delphion Integrated View: INPADOC Record

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Title: US4685693: Upright wheelchair
[ Derwent Title ]


Country:
Kind:
US United States of America
A PATENT [FROM BEGIN UNTIL END 2000] or PATENT ISSUED AFTER 1ST PUB. WITHIN THE TVPP i

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5 pages

 
Inventor: VADJUNEC CARL F; United States of America

Assignee: VADJUNEC CARL F
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Published / Filed: 1987-08-11 / 1986-09-16

Application Number: US1986000908010

IPC Code: Advanced: A61G 5/00; A61G 5/14; A61G 5/10;

ECLA Code: A61G5/00; A61G5/14; K61G5/10Z6;

U.S. Class: 280/242.WC; 297/DIG.04; 005/061;

Priority Number:
1986-09-16  US1986000908010

Abstract:     An upright wheelchair that allows the user to be in an upright standing position in the chair and self-propel the chair from that position by use of auxiliary drive wheels inner-connected with the main wheels. An enlarged chair back provides vertical support for the user and is pivoted for horizontal positioning with a fold-out support.

Maintenance Status: E2 Expired  Check current status

INPADOC Legal Status:
Gazette date Code   Description (remarks)     List all possible codes for US
1995-10-24 FP - Expired due to failure to pay maintenance fee   ( 1995-08-16 )
1995-08-13 LAPS - Lapse for failure to pay maintenance fees  
1995-03-21 REMI Maintenance fee reminder mailed  
1991-02-04 FPAY + Fee payment  


       
Family:
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PublicationPub. DateFiled   Assignee   Title
Buy PDF - 5pp US4685693 1987-08-11  1986-09-16    Upright wheelchair
  1 family members shown above     - Based on data when this patent issued.


Forward References: Show 54 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (54)   |   Backward references (0)   |   Citation Link

       
Other Abstract Info: None

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