US2479382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifier and emulsified hairwaving composition
Assignee: LOUIS R HUNTER
•
Filing: 1945-12-18
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Granted: 1949-08-16
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Expires: 1965-12-18
Abstract
No abstract record available.
Inventors
- 👤 Harry W Mace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:18
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/31; A61K8/315; A61K8/46; A61K8/49; A61K8/4973; A61K8/4993; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2326233A
Cited
US1933021A
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US2310687A
Cited
US2305356A
Cited
US2322822A
Cited
US2380166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-15 | 1953-02-14 | 1953-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-15 | 1957-02-14 | 1957-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-15 | 1961-02-14 | 1961-08-16 | $7700.00 | Window Closed / Lapsed |