US2889834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device and method for curling and setting the hair
Assignee: Individual
•
Filing: 1956-07-23
•
Granted: 1959-06-09
•
Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Anderson Elizabeth Dux
- 👤 John L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:38
CPC Classifications
A; A45; A45D; A45D2/00; A45D2/12; A45D2/14; A45D2/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564611A
Cited
US1397532A
Cited
US1612911A
Cited
US1643035A
Cited
US2166386A
Cited
US2631593A
Cited
US2654372A
Cited
US2729217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |