US3131967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cooled barber chair
Assignee: EMIL J PAIDAR CO
•
Filing: 1961-08-28
•
Granted: 1964-05-05
•
Expires: 1981-08-28
Abstract
No abstract record available.
Inventors
- 👤 Tedford H Spaulding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:05
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/04; A45; A45D; A45D44/00; A45D44/02; A47C1/11; A47C7/00; A47C7/62; A47C7/72; A47C7/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A BARBER CHAIR COMPRISING A CHAIR FRAME ROTATABLY AND ELEVATABLY MOUNTED ON A BASE, A SEAT ON SAID FRAME, HOLLOW VERTICAL ARMREST COLUMNS ON THE FRAME AT THE SIDES OF THE SEAT HAVING INWARDLY FACING SURFACE AND OUTWARDLY FACING SURFACES, MEANS DEFINING AIR EMISSION OPENINGS IN SAID INWARDLY FACING SURFACE FOR DIRECTING A FLOW OF AIR BENEATH A BARBER CLOTH OVER AN OCCUPANT IN THE CHAIR, THE OUTWARDLY FACING SURFACES BEING ENTIRELY IMPERFORATE SO THAT THE ENTIRE VOLUME OF AIR WILL DISCHARGE INWARDLY, CONDUIT MEANS INCLUDING THE HOLLOW ARMREST COLUMNS FOR CHANNELLING A FLOW OF AIR TO SAID OPENINGS, A BLOWER FOR DIRECTING A FLOW OF AIR THROUGH SAID CONDUIT MEANS, AND AN ELECTRICAL CIRCUIT CONNECTED TO OPERATE THE BLOWER EXTENDING UP THROUGH THE BASE OF THE CHAIR AND ADAPTED TO ACCOMMODATE ELEVATION AND ROTATION OF THE CHAIR FRAME WITH RESPECT TO THE BASE.
Claim 2
Dependent Claim
144 words
A BARBER CHAIR COMPRISING A CHAIR FRAME ROTATABLY AND ELEVATABLY MOUNTED ON A BASE, A SEAT ON SAID FRAME, HOLLOW VERTICAL ARMREST COLUMNS ON THE FRAME AT THE SIDES OF THE SEAT HAVING INWARDLY FACING SURFACE AND OUTWARDLY FACING SURFACES, MEANS DEFINING AIR EMISSION OPENINGS IN SAID INWARDLY FACING SURFACE FOR DIRECTING A FLOW OF AIR BENEATH A BARBER CLOTH OVER AN OCCUPANT IN THE CHAIR, THE OUTWARDLY FACING SURFACES BEING ENTIRELY IMPERFORATE SO THAT THE ENTIRE VOLUME OF AIR WILL DISCHARGE INWARDLY, CONDUIT MEANS INCLUDING THE HOLLOW ARMREST COLUMNS FOR CHANNELLING A FLOW OF AIR TO SAID OPENINGS, A BLOWER FOR DIRECTING A FLOW OF AIR THROUGH SAID CONDUIT MEANS, AND AN ELECTRICAL CIRCUIT CONNECTED TO OPERATE THE BLOWER EXTENDING UP THROUGH THE BASE OF THE CHAIR AND ADAPTED TO ACCOMMODATE ELEVATION AND ROTATION OF THE CHAIR FRAME WITH RESPECT TO THE BASE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |