US2491753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Comb
Assignee: FELMORE Co Inc
•
Filing: 1946-09-25
•
Granted: 1949-12-20
•
Expires: 1966-09-25
Abstract
No abstract record available.
Inventors
- 👤 Edmund M Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:59
CPC Classifications
A; A45; A45D; A45D24/00; A45D24/04; A45D24/10; A45D24/18; A45D24/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1138967A
Cited
US1621425A
Cited
US2080248A
Cited
US2112518A
Cited
US2209128A
Cited
US2260093A
Cited
US2443099A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-19 | 1953-06-20 | 1953-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-19 | 1957-06-20 | 1957-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-19 | 1961-06-20 | 1961-12-20 | $7700.00 | Window Closed / Lapsed |