US2492330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting machine
Assignee: Individual
•
Filing: 1948-03-05
•
Granted: 1949-12-27
•
Expires: 1968-03-05
Abstract
No abstract record available.
Inventors
- 👤 James C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:12
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/001; C; C14; C14B; C14B5/00; C14B2700/00; C14B2700/11; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/936; Y10S83/938; Y10T; Y10T83/00; Y10T83/081; Y10T83/099; Y10T83/626; Y10T83/637; Y10T83/869; Y10T83/8696; Y10T83/8697; Y10T83/8821; Y10T83/8841; Y10T83/8848
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE520244C
Cited
US1274196A
Cited
US1459320A
Cited
US1692454A
Cited
US1858033A
Cited
US1907751A
Cited
US2207887A
Cited
US2387411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |