US3412644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle table construction for machine tools
Assignee: Individual
•
Filing: 1966-03-25
•
Granted: 1968-11-26
•
Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 Royal H Poorman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:00
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/03; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792; Y10T409/308848; Y10T409/30896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US362082A
Cited
US587537A
Cited
US1139475A
Cited
US1110389A
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US1295583A
Cited
US2118063A
Cited
US2607105A
Cited
US3313210A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |