US2673776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cabinet for sewing machines
Assignee: Singer Co
•
Filing: 1951-07-30
•
Granted: 1954-03-30
•
Expires: 1971-07-30
Abstract
No abstract record available.
Inventors
- 👤 Barnhart Adam Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
D; D05; D05B; D05B75/00; D05B75/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US322279A
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US778390A
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US897520A
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US899267A
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US1274475A
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US1245212A
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US1461058A
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US1735535A
Cited
US2133127A
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US2480668A
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US2612421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |