US3040604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indexing mechanism
Assignee: CENTRE CIRCUITS Inc
•
Filing: 1959-06-19
•
Granted: 1962-06-26
•
Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Robert C Benton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:02
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q15/20; B23Q15/22; B23Q15/24; B23Q16/00; B23Q16/02; B23Q16/028; B23Q35/00; B23Q35/02; Y; Y10; Y10T; Y10T408/00; Y10T408/08; Y10T408/16; Y10T408/17; Y10T408/21; Y10T408/52; Y10T408/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1703549A
Cited
US1791136A
Cited
US2479293A
Cited
US2873629A
Cited
US2870660A
Cited
US2880632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |