Patent US4559503A successfully refreshed from Google Patents.
Patent US4381246A successfully refreshed from Google Patents.
US4381246A
Expired / Lapsed
US
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Non-fogging premoistened wiper
Assignee: Kimberly Clark Tissue Co
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Filing: 1981-09-28
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Granted: 1983-04-26
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Expires: 2001-09-28
Abstract
Abstract Fibrous web adapted for wiping purposes bonded with a rubber latex and impregnated with a cleaning lotion containing zinc chloride.
Inventors
- 👤 Ralph L. Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:27
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/04; C11D17/049; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10T; Y10T442/00; Y10T442/60; Y10T442/69; Y10T442/696
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
43 words
A fibrous web for cleaning and rendering surfaces non-fogging comprising a fibrous web bonded with a latex selected from the group consisting of natural rubber, butadiene rubber and styrene-butadiene rubber and impregnated with an aqueous cleaning solution comprising 0.2-1.0% by weight zinc chloride.
Claim 2
Dependent Claim
43 words
A fibrous web for cleaning and rendering surfaces non-fogging comprising a fibrous web bonded with a latex selected from the group consisting of natural rubber, butadiene rubber and styrene-butadiene rubber and impregnated with an aqueous cleaning solution comprising 0.2-1.0% by weight zinc chloride.
Claim 3
Dependent Claim
15 words
The web in accordance with claim 1 wherein the latex is a styrene-butadiene rubber latex.
Claim 4
Dependent Claim
17 words
The web in accordance with claim 2 wherein the latex is a high styrene styrene-butadiene rubber latex.
References Cited (Backward Citations)
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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) | 1986-04-25 | 1986-10-25 | 1987-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-04-25 | 1990-10-25 | 1991-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-04-25 | 1994-10-25 | 1995-04-26 | $7700.00 | Window Closed / Lapsed |