US3241560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair drying apparatus
Assignee: Individual
•
Filing: 1964-10-26
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Granted: 1966-03-22
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Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Leon F Willat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:17
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/08; A45D4/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
276 words
IN A HAIR ROLLER APPARATUS FOR DRYING HAIR, A CASING COVER FOR ENCLOSING AN ELONGATED TUBULAR CORE UPON WHICH A LOCK OF HAIR MAY BE SPIRALLY WOUND, SAID CASING COVER COMPRISING A PAIR OF AXIALLY ELONGATED MEMBERS EACH OF WHICH IS INTEGRAL AND GENERALLY ARCUATE IN LATERAL SECTION, SAID ELONGATED CASING MEMBERS HAVING A RESILIENTLY ACTUATED AXIAL HINGE MEANS LONGITUDINALLY CENTRALLY THEREBETWEEN AT A FIRST PAIR OF ADJACENT LONGITUDINAL EDGES, SAID CASING MEMBERS BEING FREE FOR SELECTIVELY OPENING AND CLOSING RELATIVELY AT A SECOND PAIR OF LONGITUDINAL EDGES FOR GRIPPING A LOCK OF HAIR CLOSELY TO THE SCALP, SAID CASING MEMBERS HAVING RELATIVELY PLANAR OVERLAP AT SAID HAIRGRIPPING EDGE PORTIONS THEREOF, THE OUTER OF SAID OVERLAPPING MEMBERS HAVING A LIP EXTENDED FREELY THEREFROM AT ITS HAIR-GRIPPING EDGE PORTION IN A DIRECTION WHICH IS OUTWARDLY AND TOWARD THE SCALP WHEN THE CASING COVER IS MOUNTED ON THE SCALP, A FINGER-GRIP FLANGE MEMBER MOUNTED ADJACENT EACH OF SAID HINGED EDGE PORTIONS LONGITUDINALLY CENTRALLY OF THE CASING MEMBERS FOR MANUALLY URGING SAID CASING MEMBERS TO OPEN POSITION RELATIVELY AT THE HAIR-GRIPPING EDGES THEREOF, SAID FINGER-GRIP FLANGES BOTH EXTENDING RADIALLY TO ONE SIDE OF SAID HINGE WHEN THE CASING MEMBERS ARE OPEN WHEREBY SAID FLANGES MAY OVERLIE EACH OTHER IN SUCH PROXIMITY THAT THEY PROVIDE A UNITARY FINGER-GRIP AT ONE LONGITUDINAL SIDE OF THE HINGE, THE SAID CASING HAVING A VENT OPENING THERETHROUGH REMOVED FROM THE HAIR GRIPPING EDGE PORTION WHEREBY HEATED AIR WHICH IS DISCHARGED THROUGH ORIFICES OF A CORE WITHIN THE CASING AND THROUGH THE HAIR WOND THEREON MAY BE DISCHARGED FROM THE CASING IN A DIRECTION AWAY FROM THE SCALP ON WHICH THE ROLLER APPARATUS IS MOUNTED.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |