US3141937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Appliance switch stand
Assignee: Individual
•
Filing: 1960-12-09
•
Granted: 1964-07-21
•
Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert M Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:12
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1930673A
Cited
US2196785A
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US2248513A
Cited
US2339495A
Cited
US2474899A
Cited
US2425790A
Cited
US2524161A
Cited
US2475404A
Cited
US2471919A
Cited
US2886793A
Cited
US2911490A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |