US2667310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bobbin drive for winding machines
Assignee: FLETCHER WORKS Inc
•
Filing: 1951-03-29
•
Granted: 1954-01-26
•
Expires: 1971-03-29
Abstract
No abstract record available.
Inventors
- 👤 Egee Walter Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:10
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR554113A
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US1186653A
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CH114215A
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US1941391A
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GB366900A
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US1895741A
Cited
FR712298A
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FR804840A
Cited
GB481558A
Cited
GB504220A
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DE729036C
Cited
US2581691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |