US2966371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Longitudinally yieldable coupling
Assignee: Individual
•
Filing: 1957-08-30
•
Granted: 1960-12-27
•
Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Earl F Bruning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:23
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/02; F16L29/00; F16L37/28; F16L37/30; F16L37/32; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/8593; Y10T137/87917; Y10T137/87925; Y10T137/87941; Y10T137/87949; Y10T137/87957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735696A
Cited
US2083591A
Cited
GB480241A
Cited
US2305841A
Cited
US2666656A
Cited
US2729471A
Cited
US2765181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |