US2799871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud driving and hole tapping machine
Assignee: STUD DRIVE Inc
•
Filing: 1955-02-07
•
Granted: 1957-07-23
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Torosian Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:43
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/06; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/55; Y10T408/561; Y10T408/5623
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) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |