Patent US3134954A successfully refreshed from Google Patents.
US3134954A
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US
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Assignee: Airco Inc
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Filing: 1963-05-24
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Granted: 1964-05-26
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Expires: 1983-05-24
Abstract
No abstract record available.
Inventors
- 👤 Marinus J Braun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:21
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/02; F02P7/021; F02P7/025; H; H01; H01C; H01C1/00; H01C1/14; H01C7/00; H01C7/001; Y; Y10; Y10S; Y10S425/00; Y10S425/012; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49101; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/4921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN AN IGNITION SYSTEM OF THE TYPE WHEREIN A DISTRIBUTOR HAS A ROTOR WITH A CONTACT EXTENDING FROM A CENTER PORTION OF THE ROTOR TO A MOVABLE CONTACT THAT IS MOVED BY THE ROTOR ACROSS A PLURALITY OF FIXED AND ANGULARLY SPACED CONTACTS CONNECTED WITH CONDUCTORS EXTENDING TO THE SPARK PLUGS OF THE IGNITION SYSTEM, AND IN WHICH POWER IS APPLIED TO THE ROTOR THROUGH A MAIN HIGH POTENTIAL LEAD ABOVE A CENTER REGION OF THE ROTOR, THE COMBINATION WITH SAID ROTOR OF A METAL HOLDER CONNECTED WITH THE HIGH POTENTIAL LEAD AND HAVING A SOCKET THEREIN IMMEDIATELY ABOVE THE ROTOR, A BRUSH THAT FITS INTO THE SOCKET AS A GUIDE AND THAT IS LONGITUDINALLY MOVABLE IN THE SOCKET, THE BRUSH HAVING AN END PORTION OF HARD GRAPHITE EXTENDING FROM THE SOCKET INTO CONTACT WITH THE CONTACT ON THE ROTOR, A SPRING IMBEDDED IN THE END OF THE BRUSH AND COMPRESSED BETWEEN THE INNER END OF THE BRUSH
Claim 2
Dependent Claim
158 words
IN AN IGNITION SYSTEM OF THE TYPE WHEREIN A DISTRIBUTOR HAS A ROTOR WITH A CONTACT EXTENDING FROM A CENTER PORTION OF THE ROTOR TO A MOVABLE CONTACT THAT IS MOVED BY THE ROTOR ACROSS A PLURALITY OF FIXED AND ANGULARLY SPACED CONTACTS CONNECTED WITH CONDUCTORS EXTENDING TO THE SPARK PLUGS OF THE IGNITION SYSTEM, AND IN WHICH POWER IS APPLIED TO THE ROTOR THROUGH A MAIN HIGH POTENTIAL LEAD ABOVE A CENTER REGION OF THE ROTOR, THE COMBINATION WITH SAID ROTOR OF A METAL HOLDER CONNECTED WITH THE HIGH POTENTIAL LEAD AND HAVING A SOCKET THEREIN IMMEDIATELY ABOVE THE ROTOR, A BRUSH THAT FITS INTO THE SOCKET AS A GUIDE AND THAT IS LONGITUDINALLY MOVABLE IN THE SOCKET, THE BRUSH HAVING AN END PORTION OF HARD GRAPHITE EXTENDING FROM THE SOCKET INTO CONTACT WITH THE CONTACT ON THE ROTOR, A SPRING IMBEDDED IN THE END OF THE BRUSH AND COMPRESSED BETWEEN THE INNER END OF THE BRUSH
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |