Patent US2874919A successfully refreshed from Google Patents.
US2874919A
Expired / Lapsed
US
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Reel construction
Assignee: Individual
•
Filing: 1954-01-11
•
Granted: 1959-02-24
•
Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Long William A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:04
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/32; B65D57/00; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; B65H2701/5152; B65H2701/51524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US503227A
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US543801A
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US1378412A
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US1630670A
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US1684019A
Cited
US1753342A
Cited
US1876215A
Cited
GB417678A
Cited
US2083337A
Cited
US2285732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |