US3165606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mat switch having u-shaped binding clamps
Assignee: Individual
•
Filing: 1961-06-30
•
Granted: 1965-01-12
•
Expires: 1981-06-30
Abstract
No abstract record available.
Inventors
- 👤 Clinton T Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:44
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/14; H01H3/141; H01H2003/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US749116A
Cited
US2266593A
Cited
US2437969A
Cited
US2639344A
Cited
US2847731A
Cited
US2783327A
Cited
US2843695A
Cited
US3056005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |