Patent US4806418A successfully refreshed from Google Patents.
US4806418A
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Lotioned tissue ply
Assignee: Kimberly Clark Worldwide Inc
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Filing: 1987-11-24
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Granted: 1989-02-21
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Expires: 2007-11-24
Abstract
Abstract Ply attachment for multiply lotioned tissue products is accomplished by distributing thermoplastic particles between the plies and melting the thermoplastic particles to bond together the fibers of the two plies.
Inventors
- 👤 Wayne C. Sigl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:25
CPC Classifications
A; A45; A45D; A45D44/00; A61; A61K; A61K8/00; A61K8/02; A61K8/0208; A61Q; A61Q19/00; A61F; A61F13/00; A61F13/15; A61F13/84; A61F13/8405; A61F13/53; A61F13/539; A61F2013/5395; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/24463; Y10T428/24479; Y10T428/24562; Y10T428/24612; Y10T428/24802; Y10T428/24826; Y10T428/24893; Y10T428/24934; Y10T442/00; Y10T442/20; Y10T442/2016; Y10T442/2311; Y10T442/2336
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
34 words
A tissue comprising two lotion-containing plies bonded together where lotion is present by a melted thermoplastic, said thermoplastic being present in an amount less than about 0.0025 grams per square inch of bonded surface.
Claim 2
Dependent Claim
34 words
A tissue comprising two lotion-containing plies bonded together where lotion is present by a melted thermoplastic, said thermoplastic being present in an amount less than about 0.0025 grams per square inch of bonded surface.
Claim 3
Dependent Claim
19 words
The tissue of claim 1 wherein the amount of thermoplastic is about 0.0006 grams per square inch or less.
Claim 4
Dependent Claim
12 words
The tissue of claim 1 wherein the tissue is a facial tissue.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-02-21 | 1992-08-22 | 1993-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-02-21 | 1996-08-22 | 1997-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-02-21 | 2000-08-22 | 2001-02-21 | $7700.00 | Window Closed / Lapsed |