Patent US4013649A successfully refreshed from Google Patents.
Patent US3175562A successfully refreshed from Google Patents.
US3175562A
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Hair curler having preformed desiccant insert
Assignee: Individual
•
Filing: 1963-02-28
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Granted: 1965-03-30
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Expires: 1983-02-28
Abstract
No abstract record available.
Inventors
- 👤 Charles F Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:35
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2464; A45D2/2485
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
IN COMBINATION, A HOLLOW CASE HAVING A PERFORATED WALL ON WHICH A WETTED STRAND OF HAIR TO BE CURLED MAY BE WRAPPED AND A FUNCTIONALLY INTEGRAL THIN-WALLED CORE OF ADSORPTIVE MATERIAL ON WHICH SAID HOLLOW WALL IS SLEEVED, SAID INTEGRAL CORE BEING A ONE-PIECE SOLID UNIT PERFORMED TO ELONGATE SHAPE WHICH IS TRANSVERSE SECTION DIFFERS FROM THE CASE INTERIOR SURFACE AND HAS RELATIVELY SMALL PERIPHERAL BEARING SECTIONS IN LOCATING ABUTMENT WITH CIRCUM-
References Cited (Backward Citations)
US2646053A
Cited
US2623607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |