US3433117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High fatigue bolt thread
Assignee: SPS Technologies LLC
•
Filing: 1967-06-05
•
Granted: 1969-03-18
•
Expires: 1987-06-05
Abstract
No abstract record available.
Inventors
- 👤 Edward F Gowen Jr
- 👤 Raymond Ollis Jr
- 👤 Richard A Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:57
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/10; F04B53/1002; F04B53/101; B; B21; B21H; B21H3/00; B21H3/02; F16; F16B; F16B31/00; F16B31/06; F16B33/00; F16B33/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |