US1386323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Needle-bar-operating mechanism
Assignee: Singer Co
•
Filing: 1918-12-17
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Granted: 1921-08-02
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Expires: 1938-12-17
Abstract
No abstract record available.
Inventors
- 👤 Voe Albert H De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:24
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/24; D05B3/243; D05B3/06; D05B3/08; F; F16; F16D; F16D13/00; F16D13/02; D05B73/00; D05B73/04; D05B73/12; D05D; D05D2303/00; D05D2303/08; D10; D10B; D10B2501/00; D10B2501/06; D10B2501/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-08-01 | 1925-01-31 | 1925-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-01 | 1929-01-31 | 1929-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-01 | 1933-01-31 | 1933-08-02 | $7700.00 | Window Closed / Lapsed |