US2695142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible take-up reel
Assignee: United States Steel Corp
•
Filing: 1950-06-08
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Granted: 1954-11-23
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Expires: 1970-06-08
Abstract
No abstract record available.
Inventors
- 👤 Silas C Fons
- 👤 William V Rollins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:29
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2218; B65H75/2227; B21; B21C; B21C47/00; B21C47/28; B65H75/2254; B65H75/2263; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1645701A
Cited
US2264992A
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US2314619A
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US2391301A
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US2457094A
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US2529185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |