Patent US3350673A successfully refreshed from Google Patents.
US3350673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable electronic component
Assignee: Allen Bradley Co LLC
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Filing: 1966-06-10
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Granted: 1967-10-31
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Expires: 1986-06-10
Abstract
No abstract record available.
Inventors
- 👤 Robert W Spaude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:47
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/02; H01C; H01C10/00; H01C10/30; H01C10/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
321 words
AN ADJUSTABLE ELECTRONIC COMPONENT COMPRISING, IN COMBINATION: A CUP-SHAPED CASING HAVING A CIRCULAR RECESS THEREIN; A CIRCULAR ROTOR HAVING A DIAMETER SLIGHTLY LESS THAN THE DIAMETER OF SAID RECESS POSITIONED WITH THE CIRCULAR RECESS AND ROTATIONAL THEREIN WITH THE AXIS OF ROTATION COINCIDENT WITH THE LONGITUDINAL AXIS OF THE RECESS, THE ROTOR HAVING A CAVITY WHICH CAVITY OPENS TO THE FRONT FACE OF THE ROTOR, SAID CAVITY HAVING A FIRST TOP SURFACE POSITIVELY SLOPED WITH RESPECT TO THE AXIS OF ROTATION TOWARDS THE FRONT OF SAID CAVITY; A STATIONARY BASE POSITIONED WITH IN THE CIRCULAR RECESS AND IN ALIGNMENT WITH THE ROTOR, THE STATIONARY BASE SUPPORTING A PLURALITY OF INDIVIDUAL SPACED APART ELECTRICALLY CONDUCTIVE LEADS EACH HAVING A SHANK PORTION EMERGING AND EXTENDING OUTWARD FROM THE BASE, THE BASE FURTHER SUPPORTING A PLURALITY OF CONTACT SURFACES RADIALLY SPACED APART IN INSULATIVE RELATIONSHIP WITH ONE ANOTHER, AT LEAST TWO OF SAID CONTACT SURFACES ELECTRICALLY ENGAGING THE INTERNAL END OF A CONDUCTIVE LEAD; AN ELECTRICALLY CONDUCTIVE BRUSH MEMBER HAVING A FRONT SURFACE FACING THE STATIONARY BASE AND A BACK SURFACE, SAID FRONT SURFACE CARRYING SPACED APART FOOT CONTACTS WITH THE DISTANCE BETWEEN TWO OF SAID FOOT CONTACTS COINCIDING WITH THE RADIAL DISTANCE BETWEEN TWO OF SAID CONTACT SURFACES, ONE OF SAID FOOT CONTACTS MAKING CONTINUOUS WIPING CONTACT WITH ONE OF SAID CONTACT SURFACES, SAID BACK SURFACE OF THE BRUSH EXTENDING AT LEAST IN PART WITHIN THE CAVITY; A COMPRESSIBLE RESILIENT MEMBER POSITIONED WITHIN SAID CAVITY; A SPHERICAL MEMBER SIMULTANEOUSLY ENGAGING ONE END OF THE COMPRESSIBLE RESILIENT MEMBER, THE TOP SURFACE OF SAID CAVITY AND THE BACK SURFACE OF THE BRUSH, THE SPHERICAL MEMBER SIMULTANEOUSLY MAINTAINING THE RESILIENT MEMBER UNDER COMPRESSION AND URGING THE FOOT CONTACTS OF THE BRUSH MEMBER TOWARDS SAID CONTACT SURFACES WHEREBY THE BRUSH MEMBER IS MAINTAINED IN LOCKED POSITION WITHIN SAID CAVITY AND ROTATABLE WITH THE ROTOR, AND MEANS FOR ADJUSTING THE ROTATIONAL POSITION OF THE ROTOR WITHIN THE CASING.
Claim 2
Dependent Claim
321 words
AN ADJUSTABLE ELECTRONIC COMPONENT COMPRISING, IN COMBINATION: A CUP-SHAPED CASING HAVING A CIRCULAR RECESS THEREIN; A CIRCULAR ROTOR HAVING A DIAMETER SLIGHTLY LESS THAN THE DIAMETER OF SAID RECESS POSITIONED WITH THE CIRCULAR RECESS AND ROTATIONAL THEREIN WITH THE AXIS OF ROTATION COINCIDENT WITH THE LONGITUDINAL AXIS OF THE RECESS, THE ROTOR HAVING A CAVITY WHICH CAVITY OPENS TO THE FRONT FACE OF THE ROTOR, SAID CAVITY HAVING A FIRST TOP SURFACE POSITIVELY SLOPED WITH RESPECT TO THE AXIS OF ROTATION TOWARDS THE FRONT OF SAID CAVITY; A STATIONARY BASE POSITIONED WITH IN THE CIRCULAR RECESS AND IN ALIGNMENT WITH THE ROTOR, THE STATIONARY BASE SUPPORTING A PLURALITY OF INDIVIDUAL SPACED APART ELECTRICALLY CONDUCTIVE LEADS EACH HAVING A SHANK PORTION EMERGING AND EXTENDING OUTWARD FROM THE BASE, THE BASE FURTHER SUPPORTING A PLURALITY OF CONTACT SURFACES RADIALLY SPACED APART IN INSULATIVE RELATIONSHIP WITH ONE ANOTHER, AT LEAST TWO OF SAID CONTACT SURFACES ELECTRICALLY ENGAGING THE INTERNAL END OF A CONDUCTIVE LEAD; AN ELECTRICALLY CONDUCTIVE BRUSH MEMBER HAVING A FRONT SURFACE FACING THE STATIONARY BASE AND A BACK SURFACE, SAID FRONT SURFACE CARRYING SPACED APART FOOT CONTACTS WITH THE DISTANCE BETWEEN TWO OF SAID FOOT CONTACTS COINCIDING WITH THE RADIAL DISTANCE BETWEEN TWO OF SAID CONTACT SURFACES, ONE OF SAID FOOT CONTACTS MAKING CONTINUOUS WIPING CONTACT WITH ONE OF SAID CONTACT SURFACES, SAID BACK SURFACE OF THE BRUSH EXTENDING AT LEAST IN PART WITHIN THE CAVITY; A COMPRESSIBLE RESILIENT MEMBER POSITIONED WITHIN SAID CAVITY; A SPHERICAL MEMBER SIMULTANEOUSLY ENGAGING ONE END OF THE COMPRESSIBLE RESILIENT MEMBER, THE TOP SURFACE OF SAID CAVITY AND THE BACK SURFACE OF THE BRUSH, THE SPHERICAL MEMBER SIMULTANEOUSLY MAINTAINING THE RESILIENT MEMBER UNDER COMPRESSION AND URGING THE FOOT CONTACTS OF THE BRUSH MEMBER TOWARDS SAID CONTACT SURFACES WHEREBY THE BRUSH MEMBER IS MAINTAINED IN LOCKED POSITION WITHIN SAID CAVITY AND ROTATABLE WITH THE ROTOR, AND MEANS FOR ADJUSTING THE ROTATIONAL POSITION OF THE ROTOR WITHIN THE CASING.
References Cited (Backward Citations)
US3013129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |