US2794440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of permanently waving human hair
Assignee: Individual
•
Filing: 1956-02-14
•
Granted: 1957-06-04
•
Expires: 1976-02-14
Abstract
No abstract record available.
Inventors
- 👤 Levie Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:03
CPC Classifications
A; A45; A45D; A45D7/00; A45D7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
THE METHOD OF PERMANENTLY WAVING HUMAN HAIR WHICH CONSISTS IN FIRST BLOCKING THE PORTION OF A HEAD OF HAIR TO BE WAVED INTO LOCKS AND WRAPPING THE SEPARATE LOCKS UPON SUITABLE CURLER RODS AND SECURING THE FORMED CURLS IN THE WRAPPED RELATION RETAINED ADJACENT THE SCALP, THEN FOR THE FIRST TIME BY APPLICATOR OPERATION, APPLYING A LIQUID WAVING LOTION TO THE WRAPPED LOCKS AND WHILE APPLYING SAID LOTION, POSITIONING A SHALLOW COLLECTOR MEDIUM BELOW EACH CURL SUCCESSIVELY TO REMOVE ANY LOTION WHICH DRIPS FROM THE LOWER PORTION OF THE CURLS WHILE PREVENTING SUCH DRIPPING LOTION FROM PENETRATING TO THE SCALP OF THE SUBJECT, REAPPLYING BY APPLICATOR METHOD, THE EXCESS COLLECTED WAVING LOTION TO THE CURLS THOROUGHLY SATURATE THE SAME WHILE AGAIN COLLECTING ANY DRIPPAGE, ALOWING THE SO-TREATED CURLS TO SET WITH THE LOTION THEREON FOR A PREDETERMINED TIME PERIOD AND THEREAFTER, APPLYING A CHEMICAL NEUTRALIZER TO THE WRAPPED CURLS AND AFTER A SHORT NEUTRALIZING PERIOD, REMOVING THE CURLERS GENTLY WITHOUT PULLING OR STRETCHING THE HAIR AND THEN RINSING THE HAIR THOROUGHLY.
Claim 2
Independent Claim
171 words
THE METHOD OF PERMANENTLY WAVING HUMAN HAIR WHICH CONSISTS IN FIRST BLOCKING THE PORTION OF A HEAD OF HAIR TO BE WAVED INTO LOCKS AND WRAPPING THE SEPARATE LOCKS UPON SUITABLE CURLER RODS AND SECURING THE FORMED CURLS IN THE WRAPPED RELATION RETAINED ADJACENT THE SCALP, THEN FOR THE FIRST TIME BY APPLICATOR OPERATION, APPLYING A LIQUID WAVING LOTION TO THE WRAPPED LOCKS AND WHILE APPLYING SAID LOTION, POSITIONING A SHALLOW COLLECTOR MEDIUM BELOW EACH CURL SUCCESSIVELY TO REMOVE ANY LOTION WHICH DRIPS FROM THE LOWER PORTION OF THE CURLS WHILE PREVENTING SUCH DRIPPING LOTION FROM PENETRATING TO THE SCALP OF THE SUBJECT, REAPPLYING BY APPLICATOR METHOD, THE EXCESS COLLECTED WAVING LOTION TO THE CURLS THOROUGHLY SATURATE THE SAME WHILE AGAIN COLLECTING ANY DRIPPAGE, ALOWING THE SO-TREATED CURLS TO SET WITH THE LOTION THEREON FOR A PREDETERMINED TIME PERIOD AND THEREAFTER, APPLYING A CHEMICAL NEUTRALIZER TO THE WRAPPED CURLS AND AFTER A SHORT NEUTRALIZING PERIOD, REMOVING THE CURLERS GENTLY WITHOUT PULLING OR STRETCHING THE HAIR AND THEN RINSING THE HAIR THOROUGHLY.
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) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |