US2560798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chuck
Assignee: Peerless Machine Co
•
Filing: 1949-03-02
•
Granted: 1951-07-17
•
Expires: 1969-03-02
Abstract
No abstract record available.
Inventors
- 👤 Otto M Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:52
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/12; B23B31/1261; B23B31/1269; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389974A
Cited
US1152175A
Cited
FR486345A
Cited
US1562230A
Cited
US1635481A
Cited
US1713803A
Cited
US2479560A
Cited
US2465923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |