US3344248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch for high energy circuits
Assignee: —
•
Filing: —
•
Granted: 1967-09-26
•
Expires: 1984-09-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:25
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/20; H01H1/2083; H01H1/50; H01H1/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A SWITCH FOR A HIGH ENERGY CIRCUIT, COMPRISING FIRST AND SECOND BUS BAR CONTACTS, THE SURFACES OF WHICH ARE MUTUALLY PARALLEL AND HAVING A GAP THEREBETWEEN, AND EACH HAVING AN AUXILIARY CONTACT MOUNTED THEREON, A MOUNTING SHAFT DISPOSED BETWEEN SAID FIRST AND SECOND BUS BAR CONTACTS AND CAPABLE OF VERTICAL MOVEMENT INTO NEUTRAL AND ACTIVATED POSITIONS, SPRING MEANS ENCOMPASSING SAID SHAFT AND ADAPTED TO URGE SAID SHAFT INTO SAID NEUTRAL POSITION, DRIVE MEANS ASSOCAITED WITH SAID SHAFT AND CAPABLE OF URGING SAID SHAFT IN A VERTICAL PLANE INTO SAID ACTIVATED POSITION, A LATERALLY EXTENDING RESILIENT CONDUCTING MEANS ATTACHED TO SAID MOUNTING SHAFT, CONTACT SHOES CONNECTED TO SAID CONDUCTING MEANS AND ADAPTED TO INITIALLY ENGAGE SAID BUS BAR CONTACTS AND
Claim 2
Dependent Claim
119 words
A SWITCH FOR A HIGH ENERGY CIRCUIT, COMPRISING FIRST AND SECOND BUS BAR CONTACTS, THE SURFACES OF WHICH ARE MUTUALLY PARALLEL AND HAVING A GAP THEREBETWEEN, AND EACH HAVING AN AUXILIARY CONTACT MOUNTED THEREON, A MOUNTING SHAFT DISPOSED BETWEEN SAID FIRST AND SECOND BUS BAR CONTACTS AND CAPABLE OF VERTICAL MOVEMENT INTO NEUTRAL AND ACTIVATED POSITIONS, SPRING MEANS ENCOMPASSING SAID SHAFT AND ADAPTED TO URGE SAID SHAFT INTO SAID NEUTRAL POSITION, DRIVE MEANS ASSOCAITED WITH SAID SHAFT AND CAPABLE OF URGING SAID SHAFT IN A VERTICAL PLANE INTO SAID ACTIVATED POSITION, A LATERALLY EXTENDING RESILIENT CONDUCTING MEANS ATTACHED TO SAID MOUNTING SHAFT, CONTACT SHOES CONNECTED TO SAID CONDUCTING MEANS AND ADAPTED TO INITIALLY ENGAGE SAID BUS BAR CONTACTS AND
References Cited (Backward Citations)
US1843615A
Cited
GB534643A
Cited
US2392201A
Cited
US2324891A
Cited
US2352550A
Cited
US2766348A
Cited
US3023290A
Cited
US2972337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |