US4169065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ear cleaning mixture for canine
Assignee: CASTAGNA MARC R
•
Filing: 1977-11-04
•
Granted: 1979-09-25
•
Expires: 1997-11-04
Abstract
Abstract A mixture for cleaning ears of pets, especially dogs, containing a mixture of alcohol, acetic acid, peroxide, soap in a water base.
Inventors
- 👤 Richard D. Robertson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:14
CPC Classifications
A; A01; A01K; A01K13/00; C; C11; C11D; C11D3/00; C11D3/39; C11D3/43
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
55 words
A liquid composition consisting essentially of: a water base; emulsifier in the range of up to about 0.06% by volume; a hydrogen peroxide in the range of from about 0.3-3% by volume; acetic acid in the range of from about 0.5-5% by volume and alcohol solvent in a range of from about 1.0-35% by volume.
Claim 2
Dependent Claim
55 words
A liquid composition consisting essentially of: a water base; emulsifier in the range of up to about 0.06% by volume; a hydrogen peroxide in the range of from about 0.3-3% by volume; acetic acid in the range of from about 0.5-5% by volume and alcohol solvent in a range of from about 1.0-35% by volume.
Claim 3
Dependent Claim
62 words
The composition in claim 1 wherein the emulsifier is benzethonium chloride in the range of about 0.01 to 0.06 by volume; hydrogen peroxide in the range of about 0.3 to 1.0 percent by volume; the acetic acid has a range of 0.5 to 5.0 percent by volume and the alcohol solvent has a ratio of about 1.0 to 6.0 percent by volume.
Claim 4
Dependent Claim
62 words
The composition in claim 1 wherein the emulsifier is benzethonium chloride in the range of about 0.01 to 0.06 percent by volume; hydrogen peroxide in the range of about 0.3 to 3.0 percent by volume; acetic acid in the range of about 0.5 to 5.0 percent by volume and alcohol solvent in the range of about 1 to 35 percent by volume.
Claim 5
Dependent Claim
11 words
The composition in claim 1 wherein the emulsifier is benzethonium chloride.
References Cited (Backward Citations)
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Cited
US3194768A
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US3607760A
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US3852210A
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US3864271A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-09-24 | 1983-03-26 | 1983-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-09-24 | 1987-03-26 | 1987-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-09-24 | 1991-03-26 | 1991-09-25 | $7700.00 | Window Closed / Lapsed |