US2922598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread tensioning device
Assignee: Akzona Inc
•
Filing: 1955-06-06
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Granted: 1960-01-26
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Expires: 1975-06-06
Abstract
No abstract record available.
Inventors
- 👤 Heijnis James Watt Ijsbrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:35
CPC Classifications
F; F16; F16D; F16D63/00; B; B65; B65H; B65H59/00; B65H59/10; B65H59/20; B65H59/26; D; D02; D02J; D02J1/00; D02J1/22; D02J1/225; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US7064A
Cited
US1064292A
Cited
FR545845A
Cited
CH195301A
Cited
US2160763A
Cited
DE741807C
Cited
US2615656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |