Patent US3416119A successfully refreshed from Google Patents.
US2974686A
Expired / Lapsed
US
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Looms
Assignee: Individual
•
Filing: 1958-07-08
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Granted: 1961-03-14
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Herman C Frentzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:28
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US636979A
Cited
US1659275A
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US2342391A
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US2588843A
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US2811175A
Cited
US2783777A
Cited
US2897843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |