US3150393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated hair brush
Assignee: Ronson Corp
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Filing: 1962-12-14
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Granted: 1964-09-29
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Expires: 1982-12-14
Abstract
No abstract record available.
Inventors
- 👤 William D Taylor
- 👤 Le Roy W Crookes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:33
CPC Classifications
A; A46; A46B; A46B13/00; A46B13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
192 words
A POWER-OPERATED HAIR BRUSH COMPRISING A DRIVE HOUSING; MANUAL GRASPING MEANS UPON SAID HOUSING; A BRUSHING HEAD; A REACTION ELEMENT SECURED TO SAID HOUSING; OPEN-ENDED TRUNNION MEANS ROTATABLY MOUNTING SAID BRUSHING HEAD UPON SAID HOUSING; SAID BRUSHING HEAD COMPRISING A PERFORATED DRUM HAVING AN OUTER SURFACE OF REVOLUTION, A BRUSH ASSEMBLY MEANS INCORPORATING BRISTLES WHICH EXTEND THROUGH THE HOLES IN SAID DRUM, COUPLING MEANS MOUNTING SAID BRUSH ASSEMBLY MEANS WITHIN SAID DRUM, AND SAID COUPLING MEANS MAINTAINING SAID BRUSH ASSEMBLY MEANS IN POSITION FOR OPERATIVE ENGAGEMENT WITH SAID REACTION ELEMENT WHEN SAID DRUM AND BRUSH ASSEMBLY MEANS ARE REMOVED FROM SAID HOUSING; A SOURCE OF ROTATION IN SAID DRIVE HOUSING; DETACHABLE MOTION-TRANSMITTING MEANS CONNECTING SAID DRUM TO SAID DRIVE HOUSING FOR ROTATING SAID DRUM; SAID REACTION ELEMENT EXTENDING WITHIN SAID DRUM IN ENGAGEMENT WITH SAID BRUSH ASSEMBLY MEANS FOR RECIPROCATING ITS BRISTLES THROUGH THE HOLES IN SAID DRUM AS SAID DRUM ROTATES; AND A DETACHABLE ABUTMENT MEANS AXIALLY RETAINING SAID BRUSHING HEAD UPON SAID DRIVE HOUSING AND SAID OPEN-ENDED TRUNNION MEANS, THE DETACHMENT OF SAID ABUTMENT MEANS PERMITTING SAID BRUSHING HEAD TO BE CONVENIENTLY REMOVED AND REPLACED WHEREBY ITS CLEANING IS FACILITATED.
Claim 2
Dependent Claim
192 words
A POWER-OPERATED HAIR BRUSH COMPRISING A DRIVE HOUSING; MANUAL GRASPING MEANS UPON SAID HOUSING; A BRUSHING HEAD; A REACTION ELEMENT SECURED TO SAID HOUSING; OPEN-ENDED TRUNNION MEANS ROTATABLY MOUNTING SAID BRUSHING HEAD UPON SAID HOUSING; SAID BRUSHING HEAD COMPRISING A PERFORATED DRUM HAVING AN OUTER SURFACE OF REVOLUTION, A BRUSH ASSEMBLY MEANS INCORPORATING BRISTLES WHICH EXTEND THROUGH THE HOLES IN SAID DRUM, COUPLING MEANS MOUNTING SAID BRUSH ASSEMBLY MEANS WITHIN SAID DRUM, AND SAID COUPLING MEANS MAINTAINING SAID BRUSH ASSEMBLY MEANS IN POSITION FOR OPERATIVE ENGAGEMENT WITH SAID REACTION ELEMENT WHEN SAID DRUM AND BRUSH ASSEMBLY MEANS ARE REMOVED FROM SAID HOUSING; A SOURCE OF ROTATION IN SAID DRIVE HOUSING; DETACHABLE MOTION-TRANSMITTING MEANS CONNECTING SAID DRUM TO SAID DRIVE HOUSING FOR ROTATING SAID DRUM; SAID REACTION ELEMENT EXTENDING WITHIN SAID DRUM IN ENGAGEMENT WITH SAID BRUSH ASSEMBLY MEANS FOR RECIPROCATING ITS BRISTLES THROUGH THE HOLES IN SAID DRUM AS SAID DRUM ROTATES; AND A DETACHABLE ABUTMENT MEANS AXIALLY RETAINING SAID BRUSHING HEAD UPON SAID DRIVE HOUSING AND SAID OPEN-ENDED TRUNNION MEANS, THE DETACHMENT OF SAID ABUTMENT MEANS PERMITTING SAID BRUSHING HEAD TO BE CONVENIENTLY REMOVED AND REPLACED WHEREBY ITS CLEANING IS FACILITATED.
References Cited (Backward Citations)
US1107633A
Cited
US3019463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |