US2150876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw fastening for high strength connections
Assignee: AIRCRAFT SCREW PRODUCTS Co Inc
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Filing: 1938-02-12
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Granted: 1939-03-14
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Expires: 1958-02-12
Abstract
No abstract record available.
Inventors
- 👤 Caminez Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:30
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/12; H; H05; H05B; H05B3/00; H05B3/20; H05B3/22; H05B3/28; H05B3/30; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/929; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49881
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) | 1942-03-13 | 1942-09-12 | 1943-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-13 | 1946-09-12 | 1947-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-13 | 1950-09-12 | 1951-03-14 | $7700.00 | Window Closed / Lapsed |