US2718203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tiltable presser foot shank
Assignee: Individual
•
Filing: 1951-03-28
•
Granted: 1955-09-20
•
Expires: 1971-03-28
Abstract
No abstract record available.
Inventors
- 👤 Armenti James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:43
CPC Classifications
D; D05; D05B; D05B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US246907A
Cited
DE483990C
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US822340A
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US1198780A
Cited
US1202283A
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US1234965A
Cited
US2052122A
Cited
US2147047A
Cited
US2180424A
Cited
US2550322A
Cited
US2481286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |