US2973126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread holding means for laying-on a thread to a spool
Assignee: Glanzstoff AG
•
Filing: 1955-07-18
•
Granted: 1961-02-28
•
Expires: 1975-07-18
Abstract
No abstract record available.
Inventors
- 👤 Kresslein Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:03
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/28; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/257; Y10T225/261; Y10T225/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2302965A
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US2370699A
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US2597836A
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US2757451A
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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) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |