US2589576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sawing machine
Assignee: Motch and Merryweather Machinery Co
•
Filing: 1946-12-05
•
Granted: 1952-03-18
•
Expires: 1966-12-05
Abstract
No abstract record available.
Inventors
- 👤 Howard E Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:36
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/461; Y10T83/566; Y10T83/5815; Y10T83/5842; Y10T83/5851
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1367564A
Cited
US1385369A
Cited
US1782692A
Cited
GB463312A
Cited
US2144335A
Cited
US2262619A
Cited
US2326463A
Cited
US2327920A
Cited
US2351962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |