US2701482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling and center-drilling machine
Assignee: Davis & Thompson Co
•
Filing: 1950-03-04
•
Granted: 1955-02-08
•
Expires: 1970-03-04
Abstract
No abstract record available.
Inventors
- 👤 Gerhold L Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:24
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/04; B23Q; B23Q39/00; B23Q39/04; B23Q7/00; B23Q7/007; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T408/00; Y10T408/34; Y10T408/348; Y10T408/35; Y10T408/42
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |