US3078855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curler
Assignee: Individual
•
Filing: 1960-12-05
•
Granted: 1963-02-26
•
Expires: 1980-12-05
Abstract
No abstract record available.
Inventors
- 👤 Lovret Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A SELF-SPIRALLING, CLAMPLESS HAIR CURLER, COMPRISING: A TUBULAR ELEMENT OF RESILIENT MATERIAL SPIRALLY WOUND IN SUBSTANTIALLY THE SAME PLANE IN ITS NORMAL POSITION FOR CURLING HAIR AND ADAPTED TO BE UNWOUND INTO AN ELONGATED POSITION FOR RECEIVING HAIR TO BE CURLED, AND A CONTINUOUS, LONGITUDINAL SLIT ON ONE SIDE OF SAID TUBULAR ELEMENT AND EXTENDING FROM END TO END THEREOF TO PROVIDE A LONGITUDINAL HAIR ENTRY HAVING LONGITUDINAL EDGES ADAPTED TO BE MOVED LATERALLY AND SPACED FROM EACH OTHER WHEN HAIR IS INSERTED THROUGH SAID ENTRY AND INTO SAID TUBULAR ELEMENT, SAID HAIR ENTRY SLIT LYING SUBSTANTIALLY IN THE PLANE OF SAID SPIRALLY WOUND TUBULAR ELEMENT, AND IN THE NORMAL, SPIRALLED, CURLING POSITION OF SAID HAIR CURLER, THE LONGITUDINAL EDGES OF SAID HAIR ENTRY ARE SPACED FROM EACH OTHER AND GRASP THE CURVED SIDES OF THE INNER LAY OF TUBULAR ELEMENT AND THE HAIR IN SAID TUBULAR ELEMENT IS ENCLOSED AND COMPRESSED BETWEEN LAYS OF SAID TUBULAR ELEMENT.
Claim 2
Dependent Claim
158 words
A SELF-SPIRALLING, CLAMPLESS HAIR CURLER, COMPRISING: A TUBULAR ELEMENT OF RESILIENT MATERIAL SPIRALLY WOUND IN SUBSTANTIALLY THE SAME PLANE IN ITS NORMAL POSITION FOR CURLING HAIR AND ADAPTED TO BE UNWOUND INTO AN ELONGATED POSITION FOR RECEIVING HAIR TO BE CURLED, AND A CONTINUOUS, LONGITUDINAL SLIT ON ONE SIDE OF SAID TUBULAR ELEMENT AND EXTENDING FROM END TO END THEREOF TO PROVIDE A LONGITUDINAL HAIR ENTRY HAVING LONGITUDINAL EDGES ADAPTED TO BE MOVED LATERALLY AND SPACED FROM EACH OTHER WHEN HAIR IS INSERTED THROUGH SAID ENTRY AND INTO SAID TUBULAR ELEMENT, SAID HAIR ENTRY SLIT LYING SUBSTANTIALLY IN THE PLANE OF SAID SPIRALLY WOUND TUBULAR ELEMENT, AND IN THE NORMAL, SPIRALLED, CURLING POSITION OF SAID HAIR CURLER, THE LONGITUDINAL EDGES OF SAID HAIR ENTRY ARE SPACED FROM EACH OTHER AND GRASP THE CURVED SIDES OF THE INNER LAY OF TUBULAR ELEMENT AND THE HAIR IN SAID TUBULAR ELEMENT IS ENCLOSED AND COMPRESSED BETWEEN LAYS OF SAID TUBULAR ELEMENT.
References Cited (Backward Citations)
US2871865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |