US2724134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic power press tapping tool
Assignee: Individual
•
Filing: 1952-08-05
•
Granted: 1955-11-22
•
Expires: 1972-08-05
Abstract
No abstract record available.
Inventors
- 👤 George T Perlotto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:02
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/16; Y; Y10; Y10S; Y10S415/00; Y10S415/904; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T408/6757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |