US3305822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically supplied barber chair
Assignee: EMIL J PAIDAR CO
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Filing: 1963-10-14
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Granted: 1967-02-21
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Expires: 1983-10-14
Abstract
No abstract record available.
Inventors
- 👤 John A Dlouhy
- 👤 Charles L Redfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:24
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/20; A47C1/00; A47C1/04; A47C1/06; H; H01; H01R; H01R39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
IN A BARBER CHAIR HAVING A BASE INCLUDING A CYLINDER AND A PISTON MEMBER SLIDABLY CARRIED IN THE CYLINDER AND SUPPORTING A CHAIR THEREON FOR ROTATIONAL AND ELEVATIONAL MOVEMENT, THE COMBINATION COMPRISING, FIRST RIGID ELECTRICAL CONDUCTOR MEANS CARRIED BY THE BASE FOR CONNECTING TO A SOURCE OF ELECTRIC POWER, SECOND RIGID ELECTRICAL CONDUCTOR MEANS COMPRISING A PAIR OF VERTICAL RODS CARRIED BY AND MOUNTED IN FIXED ASSEMBLY ON THE CHAIR FOR ELEVATIONAL AND ROTATIONAL MOVEMENT THEREWITH, A CARRIER MEMBER MOUNTED ON SAID RODS FOR SLIDABLE ENGAGEMENT THEREWITH AND HAVING PASSAGES THEREIN, EACH OF SAID PASSAGES OPENING AT ONE END THEREOF TO ONE OF SAID RODS AND AT THE OTHER END THEREOF TO SAID FIRST ELECTRICAL CONDUCTOR MEANS, BRUSH MEMBERS SLIDABLY CARRIED IN SAID PASSAGES AND ENGAGEABLE WITH SAID FIRST ELECTRICAL CONDUCTOR MEANS AND WITH ONE OF SAID RODS FOR PROVIDING AN ELECTRICAL CONNECTION THEREBETWEEN, AND BIASING MEANS IN SAID PASSAGES FOR BIASING SAID BRUSH MEMBERS INTO ENGAGEMENT WITH SAID FIRST CONDUCTOR MEANS AND SAID RODS, SAID BRUSH MEMBERS BEING ONLY ELEVATIONALLY MOVABLE RELATIVE TO ONE OF SAID ELECTRICAL CONDUCTOR MEANS AND BEING ONLY ROTATABLY MOVABLE RELATIVE TO THE OTHER OF SAID ELECTRICAL CONDUCTOR MEANS.
Claim 2
Dependent Claim
194 words
IN A BARBER CHAIR HAVING A BASE INCLUDING A CYLINDER AND A PISTON MEMBER SLIDABLY CARRIED IN THE CYLINDER AND SUPPORTING A CHAIR THEREON FOR ROTATIONAL AND ELEVATIONAL MOVEMENT, THE COMBINATION COMPRISING, FIRST RIGID ELECTRICAL CONDUCTOR MEANS CARRIED BY THE BASE FOR CONNECTING TO A SOURCE OF ELECTRIC POWER, SECOND RIGID ELECTRICAL CONDUCTOR MEANS COMPRISING A PAIR OF VERTICAL RODS CARRIED BY AND MOUNTED IN FIXED ASSEMBLY ON THE CHAIR FOR ELEVATIONAL AND ROTATIONAL MOVEMENT THEREWITH, A CARRIER MEMBER MOUNTED ON SAID RODS FOR SLIDABLE ENGAGEMENT THEREWITH AND HAVING PASSAGES THEREIN, EACH OF SAID PASSAGES OPENING AT ONE END THEREOF TO ONE OF SAID RODS AND AT THE OTHER END THEREOF TO SAID FIRST ELECTRICAL CONDUCTOR MEANS, BRUSH MEMBERS SLIDABLY CARRIED IN SAID PASSAGES AND ENGAGEABLE WITH SAID FIRST ELECTRICAL CONDUCTOR MEANS AND WITH ONE OF SAID RODS FOR PROVIDING AN ELECTRICAL CONNECTION THEREBETWEEN, AND BIASING MEANS IN SAID PASSAGES FOR BIASING SAID BRUSH MEMBERS INTO ENGAGEMENT WITH SAID FIRST CONDUCTOR MEANS AND SAID RODS, SAID BRUSH MEMBERS BEING ONLY ELEVATIONALLY MOVABLE RELATIVE TO ONE OF SAID ELECTRICAL CONDUCTOR MEANS AND BEING ONLY ROTATABLY MOVABLE RELATIVE TO THE OTHER OF SAID ELECTRICAL CONDUCTOR MEANS.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |