Patent US3066322A successfully refreshed from Google Patents.
US3066322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg and foot support
Assignee: Individual
•
Filing: 1960-03-08
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Granted: 1962-12-04
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Expires: 1980-03-08
Abstract
No abstract record available.
Inventors
- 👤 George T Derby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:14
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/075; A61G7/0755
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US913989A
Cited
US1018757A
Cited
US1466746A
Cited
US2177341A
Cited
US2456277A
Cited
US2581110A
Cited
US2785418A
Cited
US2836833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |