US3715428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hair spray unit containing a solution of a polymeric quaternary cellulose ether salt
Assignee: Gillette Co LLC
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Filing: 1970-11-04
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Granted: 1973-02-06
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Expires: 1990-11-04
Abstract
Abstract A HAIR SPRAY UNIT CONTAINING PROPELLANT AND A SOLUTION IN A VOLATILE LIQUID SOLVENT OF A POLYMERIC QUATERNARY CELLULOSE ETHER SALT.
Inventors
- 👤 A Quasius
- 👤 P Shiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/046; A61K8/18; A61K8/72; A61K8/73; A61K8/731; A61Q; A61Q5/00; A61Q5/06; A61K2800/00; A61K2800/40; A61K2800/54; A61K2800/542; A61K2800/5426; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |