Patent US2494758A successfully refreshed from Google Patents.
Patent US3275782A successfully refreshed from Google Patents.
US3275782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selector switch components
Assignee: Individual
•
Filing: 1964-11-10
•
Granted: 1966-09-27
•
Expires: 1984-11-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hartsock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:18
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/54; H01H19/60; H01H19/635; H01H1/00; H01H1/12; H01H1/36; H01H1/40; H01H1/403; H01H15/00; H01H15/02; H01H15/06; H01H15/16; H01H19/02; H01H19/10; H01H19/11; H01H19/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, A RIGID SUPPORT OF INSULATING MATERIAL HAVING THEREON A COMMON CONDUCTING STRIP AND A ROW OF FIXED CONTACTS ON EACH SIDE OF SAID STRIP, SAID ROWS EXTENDING PARALLEL WITH SAID STRIP AND SAID FIXED CONTACTS BEING UNIFORMLY SPACED FROM SAID STRIP AND FROM EACH OTHER.
Claim 2
Dependent Claim
50 words
AS AN ARTICLE OF MANUFACTURE, A RIGID SUPPORT OF INSULATING MATERIAL HAVING THEREON A COMMON CONDUCTING STRIP AND A ROW OF FIXED CONTACTS ON EACH SIDE OF SAID STRIP, SAID ROWS EXTENDING PARALLEL WITH SAID STRIP AND SAID FIXED CONTACTS BEING UNIFORMLY SPACED FROM SAID STRIP AND FROM EACH OTHER.
References Cited (Backward Citations)
US2286812A
Cited
US3078595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |