Patent US3204646A successfully refreshed from Google Patents.
US3204646A
Expired / Lapsed
US
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Hair curler with crossed gripping bristles
Assignee: Individual
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Filing: 1964-12-11
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Granted: 1965-09-07
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Expires: 1984-12-11
Abstract
No abstract record available.
Inventors
- 👤 Coleman R Chamberlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:09
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/24; A45D2/2464; A45D2/2471; A45D2/2478; Y; Y10; Y10T; Y10T24/00; Y10T24/27
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A HAIR CURLER ADAPTED TO BE POSITIONED TEMPORARIALY IN A WEARER''S HAIR TO FORM A HAIR CURL, COMPRISING AN OPEN MESH CYLINDRICAL BODY OF SEMI-RIGID BUT DEFORMABLE PLASTIC MATERIAL, A POROUS PLASTIC FABRIC SLEEVE OF LESS LENGTH THAN THE CYLINDRICAL BODY EXTENDED ABOUT SAID CYLINDRICAL BODY, THE SAID POROUS PLASTIC SLEEVE HAVING PAIRS OF RADIALLY-OUTWARDLY EXTENDING CROSSED COCKLEBUR-TYPE BRISTLES, THE BRISTLES OF EACH PAIR HAVING HOOKED OUTER ENDS, THE ENDS POINTING IN OPPOSITE DIRECTIONS, EACH HOOKED END CROSSING SUBSTANTIALLY IN CONTACT WITH THE ADJACENT CROSSED BRISTLE TO RETAING AND INTERLOCK HAIR FILAMENTS WOUND ABOUT THE CURLER.
Claim 2
Dependent Claim
96 words
A HAIR CURLER ADAPTED TO BE POSITIONED TEMPORARIALY IN A WEARER''S HAIR TO FORM A HAIR CURL, COMPRISING AN OPEN MESH CYLINDRICAL BODY OF SEMI-RIGID BUT DEFORMABLE PLASTIC MATERIAL, A POROUS PLASTIC FABRIC SLEEVE OF LESS LENGTH THAN THE CYLINDRICAL BODY EXTENDED ABOUT SAID CYLINDRICAL BODY, THE SAID POROUS PLASTIC SLEEVE HAVING PAIRS OF RADIALLY-OUTWARDLY EXTENDING CROSSED COCKLEBUR-TYPE BRISTLES, THE BRISTLES OF EACH PAIR HAVING HOOKED OUTER ENDS, THE ENDS POINTING IN OPPOSITE DIRECTIONS, EACH HOOKED END CROSSING SUBSTANTIALLY IN CONTACT WITH THE ADJACENT CROSSED BRISTLE TO RETAING AND INTERLOCK HAIR FILAMENTS WOUND ABOUT THE CURLER.
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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |