US2942564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle positioning devices for sewing machines
Assignee: Singer Co
•
Filing: 1952-01-30
•
Granted: 1960-06-28
•
Expires: 1972-01-30
Abstract
No abstract record available.
Inventors
- 👤 Bohumir A Larys
- 👤 Edgar P Turner
- 👤 Abel George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:10
CPC Classifications
D; D05; D05B; D05B69/00; D05B69/22; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19051; Y10T74/19056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1993413A
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US2259574A
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US2376648A
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US2401003A
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US2404850A
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US2604864A
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US2572635A
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US2517567A
Cited
US2598633A
Cited
US2692667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |