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US2461970A
Expired / Lapsed
US
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Finger cot and method of making same
Assignee: American Optical Corp
•
Filing: 1945-12-19
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Granted: 1949-02-15
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Expires: 1965-12-19
Abstract
No abstract record available.
Inventors
- 👤 John C Finegan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:40
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/10; A61F13/104; A61F13/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US293831A
Cited
US2351906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |