Patent US3399683A successfully refreshed from Google Patents.
US3399683A
Expired / Lapsed
US
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Method for waving and styling hair
Assignee: Realistic Co
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Filing: 1966-04-11
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Granted: 1968-09-03
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Forbriger
- 👤 Alvin J Piller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:17
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/817; A61K8/8176; A61K8/30; A61K8/46; A61Q; A61Q5/00; A61Q5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN A PROCESS OF TREATING HAIR TO IMPART A PERMANENT SET AND STYLE THERETO WHICH INCLUDES THE STEPS OF TREATING THE HAIR WITH A REDUCING AGENT FOR KERATIN AND THEN TREATING THE HAIR WITH AN AQUEOUS SOLUTION OF AN OXIDIZING AGENT FOR REDUCED KERATIN, THE IMPROVEMENT WHICH COMPRISES PERFORMING THE REDUCING STEP ON A ROD OF SUFFICIENTLY SMALL CIRCUMFERENCE TO DEFORM THE HAIR, REMOVING THE HAIR FROM SUCH ROD BEFORE PERFORMING THE OXIDIZING STEP, SETTING THE HAIR, AND PERFORMING THE OXIDIZING STEP WHILE THE HAIR IS SET.
Claim 2
Dependent Claim
87 words
IN A PROCESS OF TREATING HAIR TO IMPART A PERMANENT SET AND STYLE THERETO WHICH INCLUDES THE STEPS OF TREATING THE HAIR WITH A REDUCING AGENT FOR KERATIN AND THEN TREATING THE HAIR WITH AN AQUEOUS SOLUTION OF AN OXIDIZING AGENT FOR REDUCED KERATIN, THE IMPROVEMENT WHICH COMPRISES PERFORMING THE REDUCING STEP ON A ROD OF SUFFICIENTLY SMALL CIRCUMFERENCE TO DEFORM THE HAIR, REMOVING THE HAIR FROM SUCH ROD BEFORE PERFORMING THE OXIDIZING STEP, SETTING THE HAIR, AND PERFORMING THE OXIDIZING STEP WHILE THE HAIR IS SET.
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) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |