US2179125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fender
Assignee: Individual
•
Filing: 1937-09-27
•
Granted: 1939-11-07
•
Expires: 1957-09-27
Abstract
No abstract record available.
Inventors
- 👤 Ivan M Kirlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:56
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; B; B63; B63B; B63B59/00; B63B59/02; B63B2059/025; Y; Y02; Y02A; Y02A30/00; Y02A30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-11-06 | 1943-05-08 | 1943-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-06 | 1947-05-08 | 1947-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-06 | 1951-05-08 | 1951-11-07 | $7700.00 | Window Closed / Lapsed |