US3029758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Program control for sewing machines
Assignee: Singer Co
•
Filing: 1960-07-22
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Granted: 1962-04-17
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Expires: 1980-07-22
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Hurme
- 👤 Stanley J Ketterer
- 👤 David S Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:03
CPC Classifications
D; D05; D05B; D05B21/00; D05D; D05D2207/00; D05D2207/02
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) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |