US3363594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic feed mechanism for sewing machines
Assignee: Union Special Machine Co
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Filing: 1965-05-12
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Granted: 1968-01-16
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Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Kosrow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:48
CPC Classifications
D; D05; D05B; D05B27/00; D05B27/02; D05B27/22; D05B69/00; D05B69/22; D05B69/24; D10; D10B; D10B2501/00; D10B2501/06; D10B2501/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |