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US3804458A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable headrest cover with improved attaching means

Assignee: WORK WEAR CORP Inc
•
Filing: 1973-02-20
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Granted: 1974-04-16
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Expires: 1993-02-20
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Abstract

Abstract This headrest cover has a disposable non-woven fabric with a yarn sewed to it for attaching the cover to a seat by entangling the yarn with attaching means connected to the back of the seat. The attaching means can be a multitude of small hooks such as ''''Velcro'''' hooks. A yarn which is preferably untwisted is folded back and forth in a closed S contour transversely of an attaching zone bounded on the top and bottom by substantially parallel lines and having a length running crosswise of the headrest cover. A plurality of rows of stitching hold the yarn on the cover. Because of the plural rows of stitching and the tortuous course of the yarn, the strands for engaging the hooks cover a wider zone and multiply the opportunities for entanglement of the attaching hooks in the threads and/or yarn strands.

Inventors

  • 👤 R Jannoni

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:24
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/38; A47C7/386; Y; Y10; Y10S; Y10S297/00; Y10S297/06

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 288 words
A disposable headrest cover comprising a sheet of material for covering an area of a headrest, detachable fastening means near the upper end of the cover in position to engage a multitude of hooks in closely spaced rows and extending from and permanently secured to the headrest, said fastening means comprising a yarn-like material of a cross section too large to engage the hooks, but formed of a bunch of filaments extending between the sides of the cover and along a tortuous path between parallel lines that extend widthwise of the cover, said tortuous path of the yarn-like material extending back and forth across the area between the parallel lines and having reverse bends where the yarn-like material changes its direction from one parallel line toward the other, the yarn-like material between successive bends substantially touching the material between the next bends whereby the yarn-like material covers most of the surface of the area of the headrest cover between said parallel lines, and the individual filaments of the yarn-like material being of a cross section small enough to engage the hooks and being loosely related to one another so that the yarn-like material is fluffy for easier entanglement of the hooks in the material, and a plurality of rows of stitching extending generally parallel to said parallel lines and that hold the yarnlike material secured to the cover, the stitching extending over the filaments of the yarn-like material and through the sheet at locations which hold the filaments in position along the tortuous path between said parallel lines with filaments of the yarn-like material between the stitches exposed for enganglement with the hooks on the headrest when the yarn-like material is pressed against the hooks on the headrest.
Claim 2
Dependent Claim 288 words
A disposable headrest cover comprising a sheet of material for covering an area of a headrest, detachable fastening means near the upper end of the cover in position to engage a multitude of hooks in closely spaced rows and extending from and permanently secured to the headrest, said fastening means comprising a yarn-like material of a cross section too large to engage the hooks, but formed of a bunch of filaments extending between the sides of the cover and along a tortuous path between parallel lines that extend widthwise of the cover, said tortuous path of the yarn-like material extending back and forth across the area between the parallel lines and having reverse bends where the yarn-like material changes its direction from one parallel line toward the other, the yarn-like material between successive bends substantially touching the material between the next bends whereby the yarn-like material covers most of the surface of the area of the headrest cover between said parallel lines, and the individual filaments of the yarn-like material being of a cross section small enough to engage the hooks and being loosely related to one another so that the yarn-like material is fluffy for easier entanglement of the hooks in the material, and a plurality of rows of stitching extending generally parallel to said parallel lines and that hold the yarnlike material secured to the cover, the stitching extending over the filaments of the yarn-like material and through the sheet at locations which hold the filaments in position along the tortuous path between said parallel lines with filaments of the yarn-like material between the stitches exposed for enganglement with the hooks on the headrest when the yarn-like material is pressed against the hooks on the headrest.
Claim 3
Dependent Claim 50 words
The headrest cover described in claim 1 characterized by the tortuous path consisting of generally S-shaped configuration, the yarn-like material being continuous and the successive runs of the S-shaped configurations toward and from said parallel lines touching adjacent runs at some locations and substantially touching adjacent runs at other locations.
Claim 4
Dependent Claim 31 words
The headrest cover described in claim 1 characterized by the sheet being of non-woven fabric, and the yarn-like material being located at a distance from the top edge of the sheet.
Claim 5
Dependent Claim 20 words
The headrest cover described in claim 1 characterized by the stitching including substantially parallel rows of double chain lock stitches.
Claim 6
Dependent Claim 42 words
The headrest cover described in claim 4 characterized by the stitching including one row of stitching applied by a needle working from one side of the sheet and a second row applied by a needle from the other side of the sheet.
Claim 7
Dependent Claim 28 words
The headrest cover described in claim 1 characterized by the yarn-like material being a tow comprising a continuous loose group of synthetic fiber filaments drawn together without twisting.

References Cited (Backward Citations)

US2882907A Cited
US3266841A Cited
US3318632A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-04-15 1977-10-15 1978-04-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-04-15 1981-10-15 1982-04-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-04-15 1985-10-15 1986-04-16 $7700.00 Window Closed / Lapsed

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