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US1729117A
Expired / Lapsed
US
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Sewing-machine presser foot
Assignee: Willcox and Gibbs Sewing Machine Co
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Filing: 1923-10-13
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Granted: 1929-09-24
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Expires: 1943-10-13
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Merritt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:47
CPC Classifications
D; D05; D05B; D05B29/00; D05D; D05D2305/00; D05D2305/08; D05D2305/10
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) | 1932-09-23 | 1933-03-25 | 1933-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-09-23 | 1937-03-25 | 1937-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-09-23 | 1941-03-25 | 1941-09-24 | $7700.00 | Window Closed / Lapsed |