US3264424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetically actuated switch
Assignee: Max Baermann GmbH
•
Filing: 1964-07-23
•
Granted: 1966-08-02
•
Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Baermann Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:04
CPC Classifications
H; H01; H01H; H01H36/00; H01H36/0073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A MAGNETICALLY ACTUATED SWITCH COMPRISING A FIXED CONTACT, A MOVABLE CONTACT MOUNTED ON A MOVABLE MEMBER AND ADAPTED TO BE SELECTIVELY MOVED INTO AND OUT OF ENGAGEMENT WITH SAID FIXED CONTACT AS SAID MOVABLE MEMBER IS MOVED, A PAIR OF FLAT, ELONGATED ANTENNA MEMBERS MOUNTED IN GENERALLY THE SAME PLANE AND EXTENDING IN GENERALLY OPPOSITE DIRECTIONS AND HAVING ENDS CLOSELY SPACED TO DEFINE AN AIR GAP BETWEEN SAID ELONGATED MEMBERS, SAID ELONGATED MEMBERS BEING FORMED WITH AT LEAST A PAIR OF MATERIAL, A PERMANENT MAGNET WITH AT LEAST A PAIR OF OPPOSITE POLARITY MAGNETIC POLES BEING POSITIONED ADJACENT SAID AIR GAP TO MAGNETIZE SAID ENDS OF SAID ELONGATED MEMBERS, AND A MAGNETICALLY PERMEABLE ELEMENT MOUNTED ON SAID MOVABLE MEMBER AND CLOSELY SPACED FROM SAID
Claim 2
Dependent Claim
124 words
A MAGNETICALLY ACTUATED SWITCH COMPRISING A FIXED CONTACT, A MOVABLE CONTACT MOUNTED ON A MOVABLE MEMBER AND ADAPTED TO BE SELECTIVELY MOVED INTO AND OUT OF ENGAGEMENT WITH SAID FIXED CONTACT AS SAID MOVABLE MEMBER IS MOVED, A PAIR OF FLAT, ELONGATED ANTENNA MEMBERS MOUNTED IN GENERALLY THE SAME PLANE AND EXTENDING IN GENERALLY OPPOSITE DIRECTIONS AND HAVING ENDS CLOSELY SPACED TO DEFINE AN AIR GAP BETWEEN SAID ELONGATED MEMBERS, SAID ELONGATED MEMBERS BEING FORMED WITH AT LEAST A PAIR OF MATERIAL, A PERMANENT MAGNET WITH AT LEAST A PAIR OF OPPOSITE POLARITY MAGNETIC POLES BEING POSITIONED ADJACENT SAID AIR GAP TO MAGNETIZE SAID ENDS OF SAID ELONGATED MEMBERS, AND A MAGNETICALLY PERMEABLE ELEMENT MOUNTED ON SAID MOVABLE MEMBER AND CLOSELY SPACED FROM SAID
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |