Patent FR2614524A1 successfully refreshed from Google Patents.
US2915268A
Expired / Lapsed
US
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Ring clamp
Assignee: PARISIENNE DE CONST ELECTROMEC
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Filing: 1956-05-15
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Granted: 1959-12-01
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Expires: 1976-05-15
Abstract
No abstract record available.
Inventors
- 👤 Wrobel Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:39
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/44; Y10T24/44248
Claims Analysis
Total Claims: 0
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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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |