Patent US3142622A successfully refreshed from Google Patents.
US3142622A
Expired / Lapsed
US
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Solubilized shellac aerosol hair spray
Assignee: Western Filling Corp
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Filing: 1961-10-23
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Granted: 1964-07-28
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Expires: 1981-10-23
Abstract
No abstract record available.
Inventors
- 👤 Clapp Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:37
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/06; A61K; A61K8/00; A61K8/18; A61K8/92; A61K8/927; Y; Y10; Y10S; Y10S424/00; Y10S424/01; Y10S424/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A SUBSTANTIALLY ANHYROUS PACKAGED AEROSOL COMPOSITION COMPRISING A LIQUEFIED NORMALLY GASEOUS PROPELLANT, AND A MIXTURE OF ETHYL ALCOHOL AND DEWAXED SHELLAC REACTED WITH 2-AMINO-2-METHYL-1-PROPANOL IN AN AMOUNT SUFFICIENT OF MAINTAIN NON-PRECIPITATING COMPATABILITY OF THE SHELLAC WITH THE ALCOHOL AND PROPELLANT IN THE PACKAGED STATE AND TO RENDER THE REACTED SHELLAC WATER SOLUBLE AFTER AEROSOL APPLICATION IN A USE STATE.
Claim 2
Dependent Claim
59 words
A SUBSTANTIALLY ANHYROUS PACKAGED AEROSOL COMPOSITION COMPRISING A LIQUEFIED NORMALLY GASEOUS PROPELLANT, AND A MIXTURE OF ETHYL ALCOHOL AND DEWAXED SHELLAC REACTED WITH 2-AMINO-2-METHYL-1-PROPANOL IN AN AMOUNT SUFFICIENT OF MAINTAIN NON-PRECIPITATING COMPATABILITY OF THE SHELLAC WITH THE ALCOHOL AND PROPELLANT IN THE PACKAGED STATE AND TO RENDER THE REACTED SHELLAC WATER SOLUBLE AFTER AEROSOL APPLICATION IN A USE STATE.
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) | 1967-07-28 | 1968-01-27 | 1968-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-28 | 1972-01-27 | 1972-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-28 | 1976-01-27 | 1976-07-28 | $7700.00 | Window Closed / Lapsed |