US2832302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine
Assignee: Singer Co
•
Filing: 1953-05-29
•
Granted: 1958-04-29
•
Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gegauf Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:16
CPC Classifications
D; D05; D05B; D05B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US88282A
Cited
US1033721A
Cited
GB190819184A
Cited
US2005070A
Cited
US2007863A
Cited
DE694339C
Cited
US2377777A
Cited
DE802364C
Cited
US2653557A
Cited
US2693778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-28 | 1961-10-28 | 1962-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-28 | 1965-10-28 | 1966-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-28 | 1969-10-28 | 1970-04-29 | $7700.00 | Window Closed / Lapsed |