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US4526420A Expired / Lapsed US ⏱️ 0.0 years remaining

Seat cover fixing construction with slimmed section mounting band

Assignee: Takanichi Co Ltd
•
Filing: 1983-01-12
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Granted: 1985-07-02
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Expires: 2003-01-12
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Abstract

Abstract A seat cover fixing construction for fixing a bag shaped seat cover to a seat. An engagement portion of the seat extends around the part of the seat near the edge of the seat cover, extends from the seat in the general direction away from the closed end of the bag shape of the seat cover, and is formed with a free edge. A resilient band is shaped as an endless ribbon, and a first edge of this band is coupled to and extends around the edge of the open end of the seat cover. The two edges of the band are of approximately the same length. The band is thinner at its central portion than at its two edges. The resilient band is engaged inside and around the engagement portion of the seat, with the first edge of the band lying generally next to the free edge of the engagement portion of the seat. Thus, the band has been turned inside out to fit under the engagement portion. Because at least one surface of the band is not planar, the parts of the band which are more curved, at the corners of the seat, are more resistant to twisting, than are the parts of the band which extend generally straight; and thus the seat cover is reliably held on the seat at these corners.

Inventors

  • 👤 Reiki Kawamura
  • 👤 Takuo Tanaka
  • 👤 Toshio Asano
  • 👤 Yasuhiro Sawada

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 14:06
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/023

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 203 words
A seat cover fixing construction for fixing a seat cover to a seat having a cushion structure and a lower seat frame with an annular engagement flange extending downward from a peripheral edge portion of said lower seat frame, said cover having a central portion to cover said cushion structure and a peripheral edge portion to engage said annular engagement flange, said peripheral edge portion of said seat cover incorporating therein a resilient band shaped as an endless ribbon adapted to be inverted inside out along said annular engagement flange of said seat so as to solely engage an inside peripheral surface of said annular engagement flange while stretching said central portion of said seat cover over and around said cushion structure of said seat, said resilient band being so shaped as viewed in its cross section to be thinner at its central portion than at its opposite edge portions wherein said lower seat frame and said annular engagement flange define an open space being at least as wide as a cross-sectional length dimension of said resilient band thereby providing space for said resilient band to be inverted after placement of said peripheral edge portion of said seat cover over said engagement flange.
Claim 2
Dependent Claim 203 words
A seat cover fixing construction for fixing a seat cover to a seat having a cushion structure and a lower seat frame with an annular engagement flange extending downward from a peripheral edge portion of said lower seat frame, said cover having a central portion to cover said cushion structure and a peripheral edge portion to engage said annular engagement flange, said peripheral edge portion of said seat cover incorporating therein a resilient band shaped as an endless ribbon adapted to be inverted inside out along said annular engagement flange of said seat so as to solely engage an inside peripheral surface of said annular engagement flange while stretching said central portion of said seat cover over and around said cushion structure of said seat, said resilient band being so shaped as viewed in its cross section to be thinner at its central portion than at its opposite edge portions wherein said lower seat frame and said annular engagement flange define an open space being at least as wide as a cross-sectional length dimension of said resilient band thereby providing space for said resilient band to be inverted after placement of said peripheral edge portion of said seat cover over said engagement flange.
Claim 3
Dependent Claim 29 words
A seat cover fixing construction according to claim 1, wherein said annular engagement flange of said seat is further formed with a downwardly and an inwardly extending lip portion.
Claim 4
Dependent Claim 29 words
A seat cover fixing construction according to claim 1, wherein said resilient band is held within a tubular hem formed along said peripheral edge portion of said seat cover.
Claim 5
Dependent Claim 24 words
A seat cover fixing construction according to claim 1, wherein at least one side of said resilient band is formed as a shallow trough.
Claim 6
Dependent Claim 185 words
A seat cover fixing construction for fixing a seat cover to a seat having a cushion structure and a lower seat frame with an annular engagement flange extending downward from a peripheral edge portion of said lower seat frame, said cover having a central portion to cover said cushion structure and a peripheral edge portion to engage said annular engagement flange, said peripheral edge portion of said seat cover incorporating therein a resilient band shaped as an endless ribbon adapted to be inverted inside out along said annular engagement flange of said seat so as to solely engage an inside peripheral surface of said annular engagement flange while stretching said central portion of said seat cover over and around said cushion structure of said seat, said resilient band being so shaped as viewed in its cross section to be thinner at its central portion than at its opposite edge portions; and a rotation preventing member having a cross section of a narrow hollow rectangle shape, said rotation preventing member being disposed around at least a portion of said resilient band and within said tubular hem.
Claim 7
Dependent Claim 185 words
A seat cover fixing construction for fixing a seat cover to a seat having a cushion structure and a lower seat frame with an annular engagement flange extending downward from a peripheral edge portion of said lower seat frame, said cover having a central portion to cover said cushion structure and a peripheral edge portion to engage said annular engagement flange, said peripheral edge portion of said seat cover incorporating therein a resilient band shaped as an endless ribbon adapted to be inverted inside out along said annular engagement flange of said seat so as to solely engage an inside peripheral surface of said annular engagement flange while stretching said central portion of said seat cover over and around said cushion structure of said seat, said resilient band being so shaped as viewed in its cross section to be thinner at its central portion than at its opposite edge portions; and a rotation preventing member having a cross section of a narrow hollow rectangle shape, said rotation preventing member being disposed around at least a portion of said resilient band and within said tubular hem.
Claim 8
Dependent Claim 32 words
A seat cover fixing construction according to claim 5, wherein said rotation preventing member further comprises a portion which in cross section projects outwardly from one end of said narrow hollow rectangle.

References Cited (Backward Citations)

US2796116A Cited
US2845998A Cited
FR74607E Cited
US3197789A Cited
US3127695A Cited
US3596989A Cited
US3801154A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-01 1988-12-31 1989-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-01 1992-12-31 1993-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-01 1996-12-31 1997-07-02 $7700.00 Window Closed / Lapsed

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