US2690607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thread cleaner with knot control
Assignee: Individual
•
Filing: 1951-12-19
•
Granted: 1954-10-05
•
Expires: 1971-12-19
Abstract
No abstract record available.
Inventors
- 👤 Moos Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/06; B65H63/061; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944898A
Cited
US992303A
Cited
US1422271A
Cited
US1958197A
Cited
GB433146A
Cited
US2522751A
Cited
US2563814A
Cited
US2625732A
Cited
US2561126A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-04 | 1958-04-05 | 1958-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-04 | 1962-04-05 | 1962-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-04 | 1966-04-05 | 1966-10-05 | $7700.00 | Window Closed / Lapsed |