Patent US2526740A successfully refreshed from Google Patents.
US2526740A
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US
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Assignee: FKI Industries Inc
•
Filing: 1945-02-16
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Granted: 1950-10-24
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Expires: 1965-02-16
Abstract
No abstract record available.
Inventors
- 👤 William J Gilmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:34
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R4/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/49931; Y10T29/49933; Y10T403/00; Y10T403/71; Y10T403/7171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US116021A
Cited
US191339A
Cited
US646573A
Cited
US650862A
Cited
GB193065A
Cited
US1953891A
Cited
US1919347A
Cited
US2259261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |