US3244453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for removable wheel chair arms
Assignee: Individual
•
Filing: 1964-10-29
•
Granted: 1966-04-05
•
Expires: 1984-10-29
Abstract
No abstract record available.
Inventors
- 👤 Fox Antony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:33
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A61G5/1054; A61G5/125; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A WHEEL CHAIR WITH REMOVABLE DESK TYPE OR REGULAR TYPE ARMS HAVING A SET OF STEMS AND SOCKETS ATTACHED TO THE WHEEL CHAIR FRAME AND ITS ASSOCIATED DESK TYPE OR REGULAR TYPE REMOVABLE ARMS IN SUCH A WAY AS TO PERMIT THEIR INTERCHANGEABILITY AND PLACEMENT. IN ADDITION TO THE NORMALLY USED POSITION, IN A POSITION WHICH IS SET BACK OUT OF THE WAY TOWARD THE REAR OF THE WHEEL CHAIR STRUCTURE.
Claim 2
Dependent Claim
71 words
A WHEEL CHAIR WITH REMOVABLE DESK TYPE OR REGULAR TYPE ARMS HAVING A SET OF STEMS AND SOCKETS ATTACHED TO THE WHEEL CHAIR FRAME AND ITS ASSOCIATED DESK TYPE OR REGULAR TYPE REMOVABLE ARMS IN SUCH A WAY AS TO PERMIT THEIR INTERCHANGEABILITY AND PLACEMENT. IN ADDITION TO THE NORMALLY USED POSITION, IN A POSITION WHICH IS SET BACK OUT OF THE WAY TOWARD THE REAR OF THE WHEEL CHAIR STRUCTURE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |