Patent US2847058A successfully refreshed from Google Patents.
US2847058A
Expired / Lapsed
US
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Folding wheel chair
Assignee: ANTHONY G ALLISON
•
Filing: 1953-09-10
•
Granted: 1958-08-12
•
Expires: 1973-09-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:43
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/02; A61G5/021; A61G5/022; A61G5/023; A61G5/024; A61G5/025; A61G5/026; A61G5/08; A61G5/0808; A61G5/0816; A61G5/0891; A61G5/10; A61G5/12; A61G5/125; A61G5/128; A61G2203/00; A61G2203/70; A61G2203/72; A61G2203/723; Y; Y10; Y10S; Y10S297/00; Y10S297/04
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |