US2629371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel chair exercising adapter
Assignee: Individual
•
Filing: 1950-07-07
•
Granted: 1953-02-24
•
Expires: 1970-07-07
Abstract
No abstract record available.
Inventors
- 👤 John J Kocian
- 👤 Warren H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/0009; A61; A61G; A61G5/00; A61G5/02; A61G5/10; A61G5/12; A61G5/125; A61G5/128; A61H; A61H1/00; A61H1/02; A63B22/00; A63B22/0002; A63B22/001; A63B22/06; A63B22/0664; A63B2022/0676; A63B2022/0682; A63B2071/0018; A63B22/0015
Claims Analysis
Total Claims: 0
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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) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |