US2751869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine guide
Assignee: JOSEPH FISHBERG
•
Filing: 1953-12-18
•
Granted: 1956-06-26
•
Expires: 1973-12-18
Abstract
No abstract record available.
Inventors
- 👤 Charles H Walcoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:33
CPC Classifications
D; D05; D05C; D05C9/00; D05C9/02; D05C9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US45477A
Cited
US271728A
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US907485A
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CH99744A
Cited
US1795373A
Cited
US2297197A
Cited
US2642022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |