US3412774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety bolt
Assignee: Hi Shear Corp
•
Filing: 1966-07-29
•
Granted: 1968-11-26
•
Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Michael M Schuster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:28
CPC Classifications
F; F16; F16B; F16B41/00; F16B41/002; Y; Y10; Y10S; Y10S411/00; Y10S411/999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325177A
Cited
US1375671A
Cited
GB417895A
Cited
US2278217A
Cited
US2478508A
Cited
US2643573A
Cited
US3137336A
Cited
US3138188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |