US2391814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making cushions
Assignee: Individual
•
Filing: 1942-11-21
•
Granted: 1945-12-25
•
Expires: 1962-11-21
Abstract
No abstract record available.
Inventors
- 👤 John H Woodall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:41
CPC Classifications
B; B68; B68G; B68G7/00; B68G7/02; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T156/1031; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/133; Y10T156/1378; Y10T156/1383
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) | 1948-12-24 | 1949-06-25 | 1949-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-24 | 1953-06-25 | 1953-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-24 | 1957-06-25 | 1957-12-25 | $7700.00 | Window Closed / Lapsed |