US2447201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tracer and tracer controlled operation of machine tools and other cutting machines
Assignee: George Gorton Machine Co
•
Filing: 1943-12-13
•
Granted: 1948-08-17
•
Expires: 1963-12-13
Abstract
No abstract record available.
Inventors
- 👤 Miller Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:38
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q2735/00; B23Q2735/02; B23Q2735/06; B23Q2735/065; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T409/303416; Y10T409/303472; Y10T409/303528; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18072; Y10T74/1808; Y10T82/00; Y10T82/14; Y10T82/141
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US293141A
Cited
US1172525A
Cited
US1668518A
Cited
US1772431A
Cited
GB330882A
Cited
GB373138A
Cited
US2025748A
Cited
US1959178A
Cited
US2111332A
Cited
US2199465A
Cited
US2234775A
Cited
US2310373A
Cited
US2332532A
Cited
US2334956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-17 | 1952-02-16 | 1952-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-17 | 1956-02-16 | 1956-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-17 | 1960-02-16 | 1960-08-17 | $7700.00 | Window Closed / Lapsed |