US2860532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision drill and alignment fixture
Assignee: Individual
•
Filing: 1956-06-29
•
Granted: 1958-11-18
•
Expires: 1976-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Basil C Zickafoose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:03
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/01; B23B; B23B47/00; B23B47/28; B23Q2701/00; B23Q2701/01; Y; Y10; Y10S; Y10S408/00; Y10S408/704; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5617
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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |