US3529113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Miniature crossbar switch with flexible tape selecting means and mechanical latch
Assignee: International Standard Electric Corp
•
Filing: 1967-10-09
•
Granted: 1970-09-15
•
Expires: 1987-10-09
Abstract
No abstract record available.
Inventors
- 👤 Charles Vazquez
- 👤 Guy Claude Dufresnoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:25
CPC Classifications
H; H01; H01H; H01H67/00; H01H67/22; H01H67/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1303084A
Cited
US1523411A
Cited
US2118935A
Cited
US2338181A
Cited
US2942069A
Cited
US3396257A
Cited
US3360626A
Cited
US3293502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |