US2928302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for achieving a predetermined extent of loading in tightening up nuts on bolts and studs
Assignee: Individual
•
Filing: 1956-06-19
•
Granted: 1960-03-15
•
Expires: 1976-06-19
Abstract
No abstract record available.
Inventors
- 👤 Owen Henry Arthur
- 👤 Brodey Ian Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:40
CPC Classifications
B; B25; B25B; B25B21/00; B25B21/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2760394A
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US2760393A
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US2776681A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |