Patent US3328793A successfully refreshed from Google Patents.
US2562677A
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Coil spring clamp and releasable retainer therefor
Assignee: N S HARE
•
Filing: 1946-01-12
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Granted: 1951-07-31
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Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Nolan Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:48
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L3/00; F16L3/08; F16L3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/149; Y10T29/00; Y10T29/49; Y10T29/49609; Y10T29/53; Y10T29/53613; Y10T29/53622
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |