Patent US4013369A successfully refreshed from Google Patents.
US3033596A
Expired / Lapsed
US
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Cable-passing swivel
Assignee: Individual
•
Filing: 1960-05-09
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Granted: 1962-05-08
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Jerry M Pearring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:29
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; F21V21/28; F21V21/29; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32549; Y10T403/32557
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US675106A
Cited
US1290830A
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US2031878A
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US2699342A
Cited
US2799518A
Cited
US2910310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |