US2863411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine drives
Assignee: Singer Co
•
Filing: 1955-11-14
•
Granted: 1958-12-09
•
Expires: 1975-11-14
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Peets
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:23
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/14; D05B69/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US361222A
Cited
US1268176A
Cited
DE468118C
Cited
GB316473A
Cited
GB327726A
Cited
CH165924A
Cited
US2617375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |