Patent US3266994A successfully refreshed from Google Patents.
US3266994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and composition for treating of hair
Assignee: Realistic Co
•
Filing: 1963-06-24
•
Granted: 1966-08-16
•
Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Carroll R Reiss
- 👤 Lichtin J Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:52
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A01; A01C; A01C11/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/20; A61K8/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
24 words
A HAIR TREATING COMPOSITION WHICH CONSISTS ESSENTIALLY OF AN AQUEOUS SOLUTION OF SODIUM BROMATE AND AT LEAST 20 PERCENT BY WEIGHT OF MAGNESIUM SULFATE.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |