Patent US3049368A successfully refreshed from Google Patents.
US3049368A
Expired / Lapsed
US
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Clamp nut apparatus
Assignee: Individual
•
Filing: 1959-06-08
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Granted: 1962-08-14
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Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Jansen Gerhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:37
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/08; E04C5/12; E04C5/122; B; B60; B60P; B60P7/00; B60P7/06; B60P7/08; B60P7/0807; B61; B61D; B61D45/00; B61D45/001; F; F16; F16B; F16B9/00; F16B9/05; F16B9/054; F16B9/056; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047
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) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |