US2693965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable coupling
Assignee: JAMES W BRINEY
•
Filing: 1951-06-14
•
Granted: 1954-11-09
•
Expires: 1971-06-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Ottis R Briney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:44
CPC Classifications
B; B23; B23B; B23B29/00; B23B29/03; B23B29/034; B23B29/03403; B23B29/03428; B23B2260/00; B23B2260/088; Y; Y10; Y10T; Y10T279/00; Y10T279/14; Y10T279/17; Y10T279/17863; Y10T279/17871; Y10T279/17881; Y10T279/17931; Y10T279/17941; Y10T279/17948; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32368; Y10T403/32606; Y10T403/32819; Y10T403/32836; Y10T403/32975; Y10T403/32983; Y10T408/00; Y10T408/83; Y10T408/85; Y10T408/854; Y10T408/855
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2558815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |