US4144612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleansing and wiping cloth
Assignee: Individual
•
Filing: 1978-06-09
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Granted: 1979-03-20
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Expires: 1998-06-09
Abstract
Abstract A cloth for cleansing and wiping composed of a plurality of layers of fabrics being substantially of the same size. Each fabric is woven from yarns of spun rayon. Interstices between individual warp yarns and filling yarns are from 0.5 mm to 2.0 mm. The common borders of said layered fabrics and the portions surrounded by said common borders are stitched.
Inventors
- 👤 Miwako Yamaguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:39
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/16; B; B32; B32B; B32B23/00; B32B23/10; B32B5/00; B32B5/02; B32B5/06; B32B5/22; B32B5/24; B32B5/26; B32B38/00; B32B2038/0052; B32B2038/008; B32B2250/00; B32B2250/05; B32B2250/20; B32B2262/00; B32B2262/04; B32B2307/00; B32B2307/70; B32B2307/726; B32B2317/00; B32B2317/18; B32B2432/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
117 words
An improved cloth for cleansing and wiping comprising: a plurality of stacked, individual layers of fabrics consisting of viscose rayon; all of said layers of fabrics being substantially of the same size and secured together around common borders thereof, all of said layers of fabrics being stitched together in the area surrounded by said common borders for imparting strength and durability to said cloth, each fabric of said layers being made from a single set of warp yarns interwoven with a single set of filling yarns, interstices between adjacent warp yarns and between adjacent filling yarns being in a range of from 0.5 mm to 2.0 mm, and all of said yarns being entirely of spun rayon.
Claim 2
Dependent Claim
117 words
An improved cloth for cleansing and wiping comprising: a plurality of stacked, individual layers of fabrics consisting of viscose rayon; all of said layers of fabrics being substantially of the same size and secured together around common borders thereof, all of said layers of fabrics being stitched together in the area surrounded by said common borders for imparting strength and durability to said cloth, each fabric of said layers being made from a single set of warp yarns interwoven with a single set of filling yarns, interstices between adjacent warp yarns and between adjacent filling yarns being in a range of from 0.5 mm to 2.0 mm, and all of said yarns being entirely of spun rayon.
Claim 3
Dependent Claim
20 words
An improved cloth as set forth in claim 1, wherein said yarns are made of staple fibers of viscose rayon.
Claim 4
Dependent Claim
19 words
An improved cloth as set forth in claim 1, wherein said fabric is stacked into 7 to 9 layers.
Claim 5
Dependent Claim
27 words
An improved cloth as set forth in claim 1, wherein said plurality of layers of fabrics are stitched together in a plurality of rows spaced apart equidistantly.
Claim 6
Dependent Claim
23 words
An improved cloth as set forth in claim 1, wherein said plurality of layers of fabrics are stitched together in a spiral manner.
Claim 7
Dependent Claim
34 words
An improved cloth as set forth in claim 2, wherein said interstices between said adjacent warp yarns and between said adjacent filling yarns are in a range of from 0.8 mm to 1.4 mm.
Claim 8
Dependent Claim
29 words
An improved cloth as set forth in claim 4, wherein the distance between said stitches in a plurality of rows is in range from 4.0 cm to 6.0 cm.
Claim 9
Dependent Claim
28 words
An improved cloth as set forth in claim 5, wherein the distance between said stitches in a spiral is in a range from 4.0 cm to 6.0 cm.
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) | 1982-03-19 | 1982-09-18 | 1983-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-03-19 | 1986-09-18 | 1987-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-03-19 | 1990-09-18 | 1991-03-20 | $7700.00 | Window Closed / Lapsed |