US3062582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Invalid's wheeled chair
Assignee: JAMES M LEWIS
•
Filing: 1954-11-22
•
Granted: 1962-11-06
•
Expires: 1974-11-22
Abstract
No abstract record available.
Inventors
- 👤 Baldwin Burton Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:24
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/1002; A61G5/08; A61G5/0808; A61G5/0816; A61G5/0825; A61G5/0891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US557614A
Cited
US1691620A
Cited
US1973962A
Cited
US2086550A
Cited
US2530239A
Cited
US2592405A
Cited
US2633896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |