US2431735A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking device for screws and nuts
Assignee: Honeywell Inc
•
Filing: 1942-10-22
•
Granted: 1947-12-02
•
Expires: 1962-10-22
Abstract
No abstract record available.
Inventors
- 👤 Cyr Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:03
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/20; F16B39/22; F16B39/24; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/984; Y10S411/985
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US465848A
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US574553A
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US620812A
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US1093474A
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US1199684A
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US1386536A
Cited
US1379606A
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US1379607A
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US1432243A
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US2204385A
Cited
US2371927A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |