US2923359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clevis joints
Assignee: Individual
•
Filing: 1957-07-18
•
Granted: 1960-02-02
•
Expires: 1977-07-18
Abstract
No abstract record available.
Inventors
- 👤 Duffield Francis Walter Norman
- 👤 Riley Patrick James Hargreaves
- 👤 Bowater Alfred Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:47
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/10; F16B21/12; F16B7/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32819; Y10T403/32827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US385526A
Cited
US1113256A
Cited
US1449765A
Cited
US1392561A
Cited
US1628119A
Cited
US2370944A
Cited
US2344808A
Cited
US2645439A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |