US2883499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance trimmer
Assignee: Globe Union Inc
•
Filing: 1953-11-24
•
Granted: 1959-04-21
•
Expires: 1973-11-24
Abstract
No abstract record available.
Inventors
- 👤 Jack S Kilby
- 👤 Alfred S Khouri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1583105A
Cited
US1819246A
Cited
GB570877A
Cited
US2599710A
Cited
US2443018A
Cited
US2566666A
Cited
US2629166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |