US3260989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captivated screw
Assignee: CURTIS DEV AND Mfg CO
•
Filing: 1964-08-27
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Granted: 1966-07-12
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Expires: 1984-08-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:01
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/28; H01R4/30; H01R4/301; H01R4/36; H01R4/363; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |