US2418664A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair treating cream
Assignee: Individual
•
Filing: 1946-06-10
•
Granted: 1947-04-08
•
Expires: 1966-06-10
Abstract
No abstract record available.
Inventors
- 👤 Harry R Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:05
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB423741A
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US2261094A
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GB468845A
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US2155178A
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GB472745A
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US2352524A
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US2310687A
Cited
US2305356A
Cited
US2390073A
Cited
GB550746A
Cited
US2389755A
Cited
US2403937A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-04-07 | 1950-10-07 | 1951-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-04-07 | 1954-10-07 | 1955-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-04-07 | 1958-10-07 | 1959-04-08 | $7700.00 | Window Closed / Lapsed |