Patent US2559258A successfully refreshed from Google Patents.
US2559258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting bodies to a polygonal contour
Assignee: Individual
•
Filing: 1947-02-19
•
Granted: 1951-07-03
•
Expires: 1967-02-19
Abstract
No abstract record available.
Inventors
- 👤 Charles S Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:20
CPC Classifications
B; B23; B23D; B23D59/00; B27; B27B; B27B5/00; B27B5/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6548; Y10T83/6555; Y10T83/6556; Y10T83/6584; Y10T83/6587; Y10T83/6667
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US73423A
Cited
US791992A
Cited
GB139922A
Cited
FR579915A
Cited
US1619736A
Cited
US1649991A
Cited
FR700615A
Cited
US2116194A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |