US2733869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coiling
Assignee: —
•
Filing: —
•
Granted: 1956-02-07
•
Expires: 1973-02-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:55
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2848; B65H54/2854; B65H54/2857; B65H54/2866; B65H67/00; B65H67/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1807199A
Cited
US2190529A
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US2130618A
Cited
US2320554A
Cited
US2446397A
Cited
US2586623A
Cited
US2424021A
Cited
US2597375A
Cited
US2560283A
Cited
US2461855A
Cited
US2637353A
Cited
US2553286A
Cited
US2622401A
Cited
US2593039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-06 | 1959-08-08 | 1960-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-06 | 1963-08-08 | 1964-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-06 | 1967-08-08 | 1968-02-07 | $7700.00 | Window Closed / Lapsed |