US3418954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting attachment for a sewing machine and control mechanism therefor
Assignee: ZALKIND SEWING MACHINE AND SUPPLY CO Inc
•
Filing: 1967-02-13
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Granted: 1968-12-31
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Expires: 1987-02-13
Abstract
No abstract record available.
Inventors
- 👤 Noel A Svendsen
- 👤 Sawdo Richard
- 👤 Varteresian Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:29
CPC Classifications
D; D05; D05B; D05B65/00; D05D; D05D2207/00; D05D2207/02; D05D2207/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB808598A
Cited
US3031986A
Cited
DE1157897B
Cited
GB1000010A
Cited
US3329113A
Cited
US3252438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |