US3405954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheelchair standing bar apparatus
Assignee: EZRA F WOLFE
•
Filing: 1966-07-11
•
Granted: 1968-10-15
•
Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Ezra F Wolfe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:43
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/14; A61G2200/00; A61G2200/30; A61G2200/36; A61G7/00; A61G7/10; A61G7/1038; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1394224A
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US1972557A
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US2369040A
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US2433969A
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US2596055A
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US2572149A
Cited
US2866495A
Cited
US2855979A
Cited
US2981312A
Cited
US3249368A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |