US2589624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary saw with swingable tension rollers
Assignee: ELLIS H JACOBS
•
Filing: 1948-01-30
•
Granted: 1952-03-18
•
Expires: 1968-01-30
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:37
CPC Classifications
B; B27; B27B; B27B25/00; B27B25/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6579; Y10T83/6584; Y10T83/6635; Y10T83/6636
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US132854A
Cited
US140570A
Cited
US143325A
Cited
US268966A
Cited
US273817A
Cited
US299653A
Cited
US334663A
Cited
US398048A
Cited
US494887A
Cited
US509405A
Cited
US1255625A
Cited
US1390777A
Cited
US1582027A
Cited
DE480711C
Cited
GB444617A
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 |