US2682380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin
Assignee: MEADOWS Manufacturing CO
•
Filing: 1949-01-21
•
Granted: 1954-06-29
•
Expires: 1969-01-21
Abstract
No abstract record available.
Inventors
- 👤 John R Caldwell
- 👤 George L Lake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:52
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/18; B65H57/20; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H75/18; B65H2402/00; B65H2402/40; B65H2402/41; B65H2402/414; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/50; B65H2701/51; B65H2701/512; B65H2701/5122; B65H2701/513; B65H2701/5136; B65H2701/515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE70219C
Cited
US278673A
Cited
US427329A
Cited
US602241A
Cited
US1857599A
Cited
US1901737A
Cited
US2453247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |