US2879734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable bases for miniature sewing machines
Assignee: Singer Co
•
Filing: 1955-09-09
•
Granted: 1959-03-31
•
Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jones Edmund Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:56
CPC Classifications
D; D05; D05B; D05B77/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1875177A
Cited
US1961993A
Cited
US1993981A
Cited
FR907951A
Cited
US2424872A
Cited
US2515338A
Cited
US2564949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |