Patent US2135668A successfully refreshed from Google Patents.
US2135668A
Expired / Lapsed
US
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Spooling machine
Assignee: Individual
•
Filing: 1936-05-29
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Granted: 1938-11-08
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Expires: 1956-05-29
Abstract
No abstract record available.
Inventors
- 👤 Oscar I Judelshon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:33
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/02; B65H45/06; B65H45/08; B65H54/00; B65H54/02; B65H54/28; D; D04; D04D; D04D9/00; B65H2701/00; B65H2701/30; B65H2701/37; Y; Y10; Y10S; Y10S242/00; Y10S242/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-11-07 | 1942-05-09 | 1942-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-11-07 | 1946-05-09 | 1946-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-11-07 | 1950-05-09 | 1950-11-08 | $7700.00 | Window Closed / Lapsed |