Patent US2430932A successfully refreshed from Google Patents.
US2430932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewing machine
Assignee: Sears Roebuck and Co
•
Filing: 1942-07-18
•
Granted: 1947-11-18
•
Expires: 1962-07-18
Abstract
No abstract record available.
Inventors
- 👤 Richard K Hohmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 23:18
CPC Classifications
D; D05; D05B; D05B59/00; D05B69/00; D05B69/10; D05B69/12; D05B79/00; D05B73/00; D05B73/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US202312A
Cited
US516214A
Cited
US1362792A
Cited
US1000577A
Cited
US1151877A
Cited
US1362791A
Cited
US1472098A
Cited
US1504950A
Cited
DE445594C
Cited
US1773075A
Cited
US1741096A
Cited
US1783544A
Cited
FR38669E
Cited
US1934259A
Cited
US2056829A
Cited
US2001966A
Cited
US2220969A
Cited
US2247379A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |