US2491007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fur processing device
Assignee: FLORENCE K EDELSTEIN
•
Filing: 1945-10-29
•
Granted: 1949-12-13
•
Expires: 1965-10-29
Abstract
No abstract record available.
Inventors
- 👤 Koch Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:15
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/44; C14B2700/00; C14B2700/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1776114A
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US2306911A
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US2345514A
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US2328643A
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US2376500A
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US2405032A
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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) | 1952-12-12 | 1953-06-13 | 1953-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-12 | 1957-06-13 | 1957-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-12 | 1961-06-13 | 1961-12-13 | $7700.00 | Window Closed / Lapsed |