US3445923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tools
Assignee: Individual
•
Filing: 1967-01-23
•
Granted: 1969-05-27
•
Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Victor Horace Balding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:10
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15713; B23Q3/1572; B23Q3/15753; B23Q3/15766; Y; Y10; Y10T; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/1783; Y10T483/18; Y10T483/1873; Y10T483/1891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3052011A
Cited
US3157283A
Cited
US3073024A
Cited
US3217406A
Cited
US3238615A
Cited
US3191294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |