US3726289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair treating apparatus and method
Assignee: Individual
•
Filing: 1971-05-17
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Granted: 1973-04-10
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Expires: 1991-05-17
Abstract
Abstract A method of treating human hair and employing a pressure displaceable treating agent in a collapsible flexible container, comprises: A. LOCALLY CONFINING HAIR STRAND IN SAID CONTAINER OUT OF CONTACT WITH SAID AGENT, B. PROGRESSIVELY COLLAPSING SAID CONTAINER ALONG A PATH SUCH THAT THE AGENT IS DISPLACED TOWARD AND INTO CONTACT WITH THE CONFINED HAIR STRANDS, AND C. THEREAFTER EFFECTING REMOVAL OF THE CONFINED HAIR STRANDS FROM THE CONTAINER.
Inventors
- 👤 R Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:19
CPC Classifications
A; A45; A45D; A45D19/00; A45D19/012
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
198 words
In apparatus for treating human hair, a. a collapsible flexible container to receive pressure displaceable hair treating agent in liquid form, b. said container having an open neck through which hair strands are insertible into the container, c. said container having a closed end portion remote from said neck, whereby the container may be manually progressively collapsed along a path such that the treating agent is displaced toward and into contact with the hair strands introduced into the container via said neck, d. the container flexibility characterized in that the closed end portion of the container with the liquid form treating agent therein will normally hang downwardly below the level of said hair strands inserted into the container to prevent contact of said agent with said strands prior to the desired time of such contact, and e. a plug which is bifurcated to have spreadable arms forming therebetween an aperture through which selected hair strands are adapted to extend, the plug telescopically interfitting said neck when the hair strands are introduced into the container with said aperture collapsed on the strands, the arms being held closed together in response to said telescoping interfitting of the plug and neck.
Claim 2
Dependent Claim
198 words
In apparatus for treating human hair, a. a collapsible flexible container to receive pressure displaceable hair treating agent in liquid form, b. said container having an open neck through which hair strands are insertible into the container, c. said container having a closed end portion remote from said neck, whereby the container may be manually progressively collapsed along a path such that the treating agent is displaced toward and into contact with the hair strands introduced into the container via said neck, d. the container flexibility characterized in that the closed end portion of the container with the liquid form treating agent therein will normally hang downwardly below the level of said hair strands inserted into the container to prevent contact of said agent with said strands prior to the desired time of such contact, and e. a plug which is bifurcated to have spreadable arms forming therebetween an aperture through which selected hair strands are adapted to extend, the plug telescopically interfitting said neck when the hair strands are introduced into the container with said aperture collapsed on the strands, the arms being held closed together in response to said telescoping interfitting of the plug and neck.
Claim 3
Dependent Claim
35 words
The apparatus as defined in claim 1 including said agent in the container, and consisting of hair color alterant, the container being flexed with said closed end portion containing said agent hanging downwardly, as defined.
Claim 4
Dependent Claim
23 words
The apparatus of claim 1 wherein the plug and neck have ribs engaged to retain the plug and neck in telescopic interfitting relation.
Claim 5
Dependent Claim
13 words
The apparatus of claim 1 wherein the container comprises a flexible plastic tube.
Claim 6
Dependent Claim
33 words
The apparatus of claim 4 including multiple like tubes as defined, each tube having a collapsible relatively thin-walled neck, and enclosure means supporting said necks in a row with said bodies hanging therebelow.
Claim 7
Dependent Claim
17 words
The apparatus of claim 1 including other means acting to hold the arms in closed together relation.
References Cited (Backward Citations)
CA733333A
Cited
US2654372A
Cited
US2781763A
Cited
US3056999A
Cited
US3101724A
Cited
US3223093A
Cited
US3452759A
Cited
US3586212A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-04-09 | 1976-10-09 | 1977-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-09 | 1980-10-09 | 1981-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-09 | 1984-10-09 | 1985-04-10 | $7700.00 | Window Closed / Lapsed |