US3015931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined bobbin and flyer assembly
Assignee: Davis and Furber Machine Co
•
Filing: 1960-09-14
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Granted: 1962-01-09
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 John A Kooistra
- 👤 Louis E Bussiere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:31
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |