US2465541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapping accessory for drill presses
Assignee: Individual
•
Filing: 1947-03-12
•
Granted: 1949-03-29
•
Expires: 1967-03-12
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Kreshock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:08
CPC Classifications
B; B23; B23G; B23G1/00; B23G1/44; B23G1/48; B23G2210/00; B23G2210/04; B23G2240/00; B23G2240/20; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/904; Y10T408/94; Y10T408/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677473A
Cited
US2358249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |