US3216427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair curler
Assignee: Individual
•
Filing: 1964-09-08
•
Granted: 1965-11-09
•
Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Ann M Jefferson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:38
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
A HAIR CURLER COMPRISING A BODY OF RESILIENT FOAM MATERIAL HAVING A SUBSTANTIALLY CYLINDRICAL OUTER SURFACE AND END SURFACES, SAID BODY HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED OPENINGS COMPRISING ENCLOSED PASSAGES EXTENDING AXISALLY THERETHROUGH ADJACENT THE OUTER SURFACE AND OPENING AT THE END SURFACES OF SAID CURLER, SAID OPENINGS BEING NEARER THE OUTER SURFACE THAN THE THE CENTER OF SAID BODY, WHEREBY SAID CURLER MAY BE USED WITH A HOLDING PIN COMPRISING A PAIR OF GENERALLY PARALLEL ARMS CONNECTED AT ONE END BY AN INTERMEDIATE FLEXIBLE PORTION WITH ONE OF THE ARMS BEING ADAPTED TO EXTEND INTO ONE OF THE OPENINGS IN THE BODY AND THE OTHER OF THE ARMS BEING ADAPTED TO EXTEND ADJACENT THE OUTER SURFACE OF SAID BODY TO HOLD THE HAIR CURLER IN POSITION ON SAID BODY.
References Cited (Backward Citations)
US3016909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |