US3599345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair-styling device
Assignee: Unisys Corp
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Filing: 1969-10-13
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Granted: 1971-08-17
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Expires: 1989-10-13
Abstract
Abstract A hair-styling device comprising an instrument adapted for insertion into the interior of a hollow hair roller. The instrument is provided with vents through which is discharged heated air which is directed outwardly of the interior of the hair roller through openings in the walls of the hair roller to set and dry hair wound about the exterior surface of the hair roller.
Inventors
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:05
CPC Classifications
A; A45; A45D; A45D4/00; A45D4/08; A45D4/10; A45D20/00; A45D20/04; A45D20/08; A45D20/10
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
98 words
A hair curler device for an appliance having heated airgenerating means and outlet means for discharging the heated air, said hair curler device comprising, a. an elongated hollow casing extending a substantial length from said outlet means and of preselected dimensions to permit insertion of the substantially greater portion of the length thereof into different sized hollow hair rollers, and b. vent means in said casing extending longitudinally along the length and arranged circumferentially around the axis thereof for discharging streams of heated air received in said casing from said outlet means around and along said elongated casing.
Claim 2
Dependent Claim
98 words
A hair curler device for an appliance having heated airgenerating means and outlet means for discharging the heated air, said hair curler device comprising, a. an elongated hollow casing extending a substantial length from said outlet means and of preselected dimensions to permit insertion of the substantially greater portion of the length thereof into different sized hollow hair rollers, and b. vent means in said casing extending longitudinally along the length and arranged circumferentially around the axis thereof for discharging streams of heated air received in said casing from said outlet means around and along said elongated casing.
Claim 3
Dependent Claim
19 words
The device of claim 1 wherein said elongated casing is conical-shaped having sidewalls tapering inwardly from the outlet means.
Claim 4
Dependent Claim
32 words
The device of claim 1, wherein said vent means comprise a plurality of longitudinally extending elongated slots formed in the sidewalls of said casing and circumferentially positioned in relation to one another.
Claim 5
Dependent Claim
53 words
The device of claim 2 wherein means are provided in said casing to limit the depth of penetration thereof into a hair roller and wherein one end of said elongated slots extends beyond said limiting means to be positioned without said roller when the depth of penetration is determined by the limiting means.
Claim 6
Dependent Claim
20 words
The device of claim 4 wherein said limiting means comprises peripheral wall portions of the base of said conical-shaped casing.
Claim 7
Dependent Claim
129 words
A hair curler attachment adapted for connection to a hand-held hair styler device having heated air-operating means and an outlet opening for said heated air, said hair curler attachment comprising, a. an elongated casing having a longitudinal axis, b. means on the outlet opening end of said casing for detachably connecting said casing to a hair styler device, c. said elongated casing extending a substantial length from sad outlet opening end and being of preselected dimensions to permit insertion of the substantially greater portion of the length thereof into different size hollow hair rollers, and d. vent means and arranged around the longitudinal axis in said casing along the length thereof for discharging streams of heated air received in said casing from the orifice of said hair styler device.
Claim 8
Dependent Claim
129 words
A hair curler attachment adapted for connection to a hand-held hair styler device having heated air-operating means and an outlet opening for said heated air, said hair curler attachment comprising, a. an elongated casing having a longitudinal axis, b. means on the outlet opening end of said casing for detachably connecting said casing to a hair styler device, c. said elongated casing extending a substantial length from sad outlet opening end and being of preselected dimensions to permit insertion of the substantially greater portion of the length thereof into different size hollow hair rollers, and d. vent means and arranged around the longitudinal axis in said casing along the length thereof for discharging streams of heated air received in said casing from the orifice of said hair styler device.
Claim 9
Dependent Claim
48 words
The device of claim 6 wherein said elongated casing is conical-shaped and provided with sidewall portions extending inwardly from said orifice and wherein the vent means comprise elongated venting slots in the sidewalls, said slots of length at least equal to the longitudinal length of the hair roller.
Claim 10
Dependent Claim
32 words
The device of claim 7 wherein said venting slots are spaced one from the other by narrow ribs, said ribs extending from the apex of said conical casing into the base thereof.
Claim 11
Dependent Claim
32 words
The device of claim 7 wherein said means for detachably securing said hair curler attachment to said hair styler including ready releasable latch means having complementary portions on each of said casings.
Claim 12
Dependent Claim
78 words
The device of claim 9 wherein said conical casing is provided with a base portion, a plug on one end of said base adapted for insertion into the outlet orifice of said hair styler, said latching means formed on said plug portion and adjacent surfaces of said hair styler, a plurality of ribs projecting outwardly from the other end of said base and tapering inwardly toward the apex of said casing and defining therebetween said elongated venting slots.
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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |