US3610259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair-curling iron
Assignee: KENNETH BOYAR
•
Filing: 1970-02-27
•
Granted: 1971-10-05
•
Expires: 1990-02-27
Abstract
Abstract A hair curling and conditioning iron for heating the hair while applying vaporized treating fluid to the heated hair.
Inventors
- 👤 Lance Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:02
CPC Classifications
A; A45; A45D; A45D1/00; A45D1/02; A45D1/04; A45D2001/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
An iron as in claim 1, wherein said tubular portion is formed at the forward end thereof with filling openings communicating with the forward ends of said chamber means.
Claim 2
Dependent Claim
31 words
An iron as in claim 1 wherein said ports comprise transversely extending, longitudinally spaced slots formed in a wall portion of said tubular portion said slots communicating with said chamber means.
References Cited (Backward Citations)
US2254266A
Cited
US2880299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-04 | 1975-04-05 | 1975-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-04 | 1979-04-05 | 1979-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-04 | 1983-04-05 | 1983-10-05 | $7700.00 | Window Closed / Lapsed |