US2630722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing device for machine tools
Assignee: Individual
•
Filing: 1949-06-07
•
Granted: 1953-03-10
•
Expires: 1969-06-07
Abstract
No abstract record available.
Inventors
- 👤 Jr George H Benzon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:48
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q2716/00; B23Q2716/04; Y; Y10; Y10T; Y10T408/00; Y10T408/08; Y10T408/21; Y10T408/55; Y10T408/561; Y10T408/5617; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T74/00; Y10T74/13; Y10T74/131
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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |