US3159724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch apparatus with movable contact brush assembly
Assignee: Unisys Corp
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Filing: 1960-05-17
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Granted: 1964-12-01
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Expires: 1980-05-17
Abstract
No abstract record available.
Inventors
- 👤 Parstorfer John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:48
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/121; H01H67/00; H01H67/02; H01H67/04; H01H67/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
AN ELECTRICAL BRUSH CONTACT SUPPORTING ASSEMBLY FOR A MOVABLE PROGRAM SWITCH COMPRISING, A BASE MEMBER, A DEMOUNTABLE, ROTATABLE PROGRAM SWITCH DISPOSED ON SAID BASE, AN OPEN RECTANGULAR FRAME, MEANS PIVOTALLY MOUNTING SAID FRAME ON SAID BASE MEMBER IN A MANNER PERMITTING SAID FRAME TO MOVE IN AN ARCUATE PATH BETWEEN ADVANCED AND RETRACTED TERMINAL POSITIONS RELATIVE TO SAID PROGRAM SWITCH, A PLURALITY OF RESILIENT ELECTRICAL CONDUCTORS, DIELECTRIC MEANS MOUNTING SAID CONDUCTORS ON SAID FRAME WITH ONE END PORTION OF EACH OF SAID CONDUCTORS
Claim 2
Dependent Claim
83 words
AN ELECTRICAL BRUSH CONTACT SUPPORTING ASSEMBLY FOR A MOVABLE PROGRAM SWITCH COMPRISING, A BASE MEMBER, A DEMOUNTABLE, ROTATABLE PROGRAM SWITCH DISPOSED ON SAID BASE, AN OPEN RECTANGULAR FRAME, MEANS PIVOTALLY MOUNTING SAID FRAME ON SAID BASE MEMBER IN A MANNER PERMITTING SAID FRAME TO MOVE IN AN ARCUATE PATH BETWEEN ADVANCED AND RETRACTED TERMINAL POSITIONS RELATIVE TO SAID PROGRAM SWITCH, A PLURALITY OF RESILIENT ELECTRICAL CONDUCTORS, DIELECTRIC MEANS MOUNTING SAID CONDUCTORS ON SAID FRAME WITH ONE END PORTION OF EACH OF SAID CONDUCTORS
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) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |