US3431634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tools
Assignee: Individual
•
Filing: 1967-01-16
•
Granted: 1969-03-11
•
Expires: 1987-01-16
Abstract
No abstract record available.
Inventors
- 👤 Victor Horace Balding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:29
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; B23Q3/15773; Y; Y10; Y10T; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/18; Y10T483/1873; Y10T483/1891
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3300856A
Cited
US3277568A
Cited
US3238615A
Cited
US3344511A
Cited
US3332142A
Cited
US3311973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |