Hair setting apparatus
Abstract
Abstract ELECTRICAL HAIR SETTING APPARATUS HAVING A PLURALITY OF HEATING ELEMENTS IN THE FORM OF TUBULAR COLUMNS OR POSTS OF DIFFERENT DIAMETERS ON WHICH HAIR ROLLERS OR CURLERS TO BE UNIFORMLY HEATED MAY BE REMOVABLY FITTED FOR HEATING PREPARATORY TO USE IN HAIR SETTING. A GENERALLY UNIFORM DIAMETER, FLEXIBLE, CONTINOUS, CABLE FORMED OF A RESISTANCE WIRE OF UNIFORM RESISTIVITY WOUND ON A FLEXIBLE CORE AND HAVING A PLURALITY OF ALTERNATE HOT AND COLD SECTIONS FORMED BY CONDUCTIVE STRIPS OF VARIOUS LENGTHS SPACED ALONG THE LENGTH OF THE CABLE EXTENDING IN A SERIES OF LOOPS INTO AND OUT OF EACH OF THE HEATING POSTS WITH THE HOT SECTIONS DISPOSED GENERALLY AT THE OUTER PORTIONS OF THE POSTS AND THE COLD SECTIONS EXTENDING FROM WITHIN TO WITHOUT THE HEATING POSTS AND TRAVERSING THE DISTANCE BETWEEN ADJACENT POSTS. THE COLD SECTION ARE SPACED APART SO AS TO LEAVE HOT SECTIONS OF VARIOUS PREDETERMINED LENGTHS WITH THE LONGER HOT SECTIONS BEING DISPOSED IN THE LARGER DIAMETER POSTS AND THE SHORTER HOT SECTIONS IN THE SMALLER DIAMETER POSTS WHEREBY THE POWER GENERATED AND HEAT GIVEN OFF BY EACH POST IS A FUNTION, AT LEAST IN PART, OF SAID PREDETERMINED LENGTH.
Inventors
- 👤 Gosta Nilsson
Bibliographic Details
Claims Analysis
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |