Patent US2402085A successfully refreshed from Google Patents.
US2402085A
Expired / Lapsed
US
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Folding wheel chair
Assignee: GENDRON WHEEL CO
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Filing: 1944-08-22
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Granted: 1946-06-11
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Expires: 1964-08-22
Abstract
No abstract record available.
Inventors
- 👤 Rideout John Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:08
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A61G5/08; A61G5/0808; A61G5/0816; A61G5/0825; A61G5/0891; A61G5/1054; A61G5/125; A61G5/128; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-06-10 | 1949-12-10 | 1950-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-10 | 1953-12-10 | 1954-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-10 | 1957-12-10 | 1958-06-11 | $7700.00 | Window Closed / Lapsed |