← Back to Patent Explorer
US4931344A Expired / Lapsed US ⏱️ 0.0 years remaining

Fastener component

Assignee: Kuraray Co Ltd
•
Filing: 1988-12-15
•
Granted: 1990-06-05
•
Expires: 2008-12-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A fastener component is provided with hook-like interlocking elements on the front side of a substrate sheet and an anchor member on the back side. The fastener component is provided with at least one flat portion void of the interlocking elements on the front side to make the fastener component flexible or pliable to fit a curved or bent portion of a molded cushion body or other molded structures on which the fastener component is to be anchored. The fastening element-free flat portions may be provided along the longitudinal side edges of the fastener component for mounting thereon magnetic metal strips which are attracted by magnets embedded in a mold to fix the fastener component in position in the mold during a molding process.

Inventors

  • 👤 Kunihiko Ogawa
  • 👤 Yoshio Noguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:01
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/12; B29C33/14; B29C33/16; A; A44; A44B; A44B18/00; A44B18/0069; A44B18/0073; A44B18/0076; A44B18/0084; A44D; A44D2203/00; F; F16; F16B; F16B2200/00; F16B2200/81; F16B2200/83; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T24/00; Y10T24/27; Y10T24/2725; Y10T428/00; Y10T428/24; Y10T428/24008; Y10T428/24017; Y10T428/24174; Y10T428/24182; Y10T428/24479; Y10T428/24612; Y10T428/24777

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 78 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, (c) wherein said at least one elongate portion comprises a single longitudinal flat portion provided substantially at the center of said one side of said substrate member.
Claim 2
Dependent Claim 78 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, (c) wherein said at least one elongate portion comprises a single longitudinal flat portion provided substantially at the center of said one side of said substrate member.
Claim 3
Dependent Claim 53 words
A fastener component as defined in claim 1, wherein said substrate member is formed by a substrate sheet defining said one side and having said multitude of hook-shaped fastening elements, and an anchor member defining said other side and having said anchoring means, said anchor member being integrally fixed to said substrate sheet.
Claim 4
Dependent Claim 17 words
A fastener component as defined in claim 2, wherein said hook-shaped elements are made of a monofilament.
Claim 5
Dependent Claim 40 words
A fastener component as defined in claim 1, wherein said anchor means is selected from the group consisting of a knitted fabric, a woven fabric, nonwoven fabric, a multitude of projections and an anchor member having a multitude of projections.
Claim 6
Dependent Claim 22 words
A fastener component as defined in claim 4 having said anchoring member embedded in a curved surface of a molded resin body.
Claim 7
Dependent Claim 30 words
A fastener component as defined in claim 1, wherein said substrate member comprises a single substrate sheet provided with hook-shaped fastening elements and said anchor means on opposite sides thereof.
Claim 8
Dependent Claim 23 words
A fastener component as defined in claim 6, wherein said substrate sheet has a monofilament knitted or woven therein as said anchor means.
Claim 9
Dependent Claim 14 words
A fastener component as defined in claim 6, wherein said substrate sheet is plastic.
Claim 10
Dependent Claim 36 words
A fastener component as defined in claim 1, including additional flat portions provided along opposite longitudinal side edges of said substrate member and magnetic metal strips mounted to said flat portions provided along said side edges.
Claim 11
Dependent Claim 16 words
A fastener component as defined in claim 9, including a protective film carrying said fastening elements.
Claim 12
Dependent Claim 40 words
A fastener component as defined in claim 9, wherein said at least one elongate flat portion is in the form of a groove void of said fastening elements and having a smaller thickness than a remainder of said substrate member.
Claim 13
Dependent Claim 22 words
A fastener component as defined in claim 1 having said anchoring member embedded in a curved surface of a molded resin body.
Claim 14
Dependent Claim 84 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, (c) wherein said at least one elongate flat portion is in the form of a groove void of said fastening elements and having a smaller thickness than a remainder of said substrate member.
Claim 15
Dependent Claim 84 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, (c) wherein said at least one elongate flat portion is in the form of a groove void of said fastening elements and having a smaller thickness than a remainder of said substrate member.
Claim 16
Dependent Claim 89 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, wherein: (c) said hook-shaped elements are made of a monofilament; and (d) said at least one elongate flat portion comprises a single longitudinal flat portion provided substantially at the center of said one side of said substrate member.
Claim 17
Dependent Claim 89 words
A fastener component comprising: (a) a substrate member having a multitude of hook-shaped fastening elements on one side thereof and anchoring means on the other side thereof; and (b) at least one elongate flat portion of said one side of said substrate member which is void of said hook-shaped fastening elements, wherein: (c) said hook-shaped elements are made of a monofilament; and (d) said at least one elongate flat portion comprises a single longitudinal flat portion provided substantially at the center of said one side of said substrate member.
Claim 18
Dependent Claim 36 words
A fastener component as defined in claim 14, including additional flat portions provided along opposite longitudinal side edges of said substrate member and magnetic metal strips mounted to said flat portions provided along said side edges.
Claim 19
Dependent Claim 40 words
A fastener component as defined in claim 15, wherein said at least one elongate flat portion is in the form of a groove void of said fastening elements and having a smaller thickness than the remainder of said substrate member.

References Cited (Backward Citations)

US4693921A Cited
US4710414A Cited
US4784890A Cited
US4842916A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-06-04 1993-12-04 1994-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-06-04 1997-12-04 1998-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-06-04 2001-12-04 2002-06-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag