Patent US2529185A successfully refreshed from Google Patents.
US2529185A
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Collapsible take-up spool
Assignee: American Steel and Wire Company of New Jersey
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Filing: 1946-11-21
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Granted: 1950-11-07
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Expires: 1966-11-21
Abstract
No abstract record available.
Inventors
- 👤 Homer G Proctor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:25
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2218; B65H75/2227; B21; B21C; B21C47/00; B21C47/28; B21C47/30; B65H75/2254; B65H75/2272; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5134; B65H2701/51342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US964023A
Cited
US771902A
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US1400936A
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US1964585A
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FR855420A
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US2338933A
Cited
US2225180A
Cited
US2443243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |