US3243543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetically positioned electrical switch
Assignee: Individual
•
Filing: 1964-01-02
•
Granted: 1966-03-29
•
Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Palmer M Maxwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:13
CPC Classifications
H; H01; H01H; H01H36/00; H01H51/00; H01H51/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN ELECTRICAL SWITCHING MECHANISM OPERABLY RESPONSIVE TO A MAGNETIC FIELD COMPRISING A FIRST STATIONARY MEMBER HAVING AN UPPER SURFACE, A SECOND MEMBER ROTATABLY MOUNTED IMMEDIATELY ADJACENT THE UPPER SURFACE OF THE FIRST MEMBER WITH THE PLANE OF ROTATION SUBSTANTIALLY PERPENDICUAR TO THE UPPER SURFACE OF THE FIRST MEMBER, THE ROTATABLE MOUNTING LOCATED MID-WAY BETWEEN THE ENDS OF THE SECOND MEMBER, THE SECOND MEMBER HAVING A LOWER SURFACE FACING THE UPPER SURFACE OF THE FIRST MEMBER, THE
Claim 2
Dependent Claim
76 words
AN ELECTRICAL SWITCHING MECHANISM OPERABLY RESPONSIVE TO A MAGNETIC FIELD COMPRISING A FIRST STATIONARY MEMBER HAVING AN UPPER SURFACE, A SECOND MEMBER ROTATABLY MOUNTED IMMEDIATELY ADJACENT THE UPPER SURFACE OF THE FIRST MEMBER WITH THE PLANE OF ROTATION SUBSTANTIALLY PERPENDICUAR TO THE UPPER SURFACE OF THE FIRST MEMBER, THE ROTATABLE MOUNTING LOCATED MID-WAY BETWEEN THE ENDS OF THE SECOND MEMBER, THE SECOND MEMBER HAVING A LOWER SURFACE FACING THE UPPER SURFACE OF THE FIRST MEMBER, THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |