Patent US1017028A successfully refreshed from Google Patents.
Patent US4928349A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4928349A Expired / Lapsed US ⏱️ 0.0 years remaining

Grommet structure

Assignee: Yazaki Corp
•
Filing: 1989-04-14
•
Granted: 1990-05-29
•
Expires: 2009-04-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A grommet comprises a soft grommet body including a supporting portion arranged such that an electric wire insertion hole is formed in an inner peripheral portion of a hollow disc-like base, a peripheral wall is clookedly formed along an outer periphery thereof, and a tip portion thereof is further bent inwards. The grommet has a square pillar. The pillar having a substrate fitted in an annular recess defined by the substrate, the peripheral wall and the supporting portion. A plurality of angular portions are each fitted in a hole of a pannel. The grommet has a hard resinous lock member having stop members for providing a locking force in the hole. An inner periphery of the supporting portion assumes an angular configuration having a plurality of corners close to the plurality of angular portions.

Inventors

  • 👤 Ryuetsu Oikawa
  • 👤 Akihiko Fujita

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:38
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0616; H02G3/08; H02G3/081; H02G3/083

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 193 words
A grommet for insertion in a hole in a panel comprising: a soft grommet body, including a supporting portion, arranged such that an electric wire insertion hole is formed in an inner peripheral portion of a hollow disc-like base at one end of said soft grommet body, a peripheral wall crookedly formed along an outer periphery of said hollow disc-like base, and a tip portion of said peripheral wall being futher bent inwards to provide said supporting portion; a hard resinous lock member comprising a base plate to be engaged with a recess defined by said hollow disc-like base, said peripheral wall, and said supporting portion, said base plate including a circumferential wall integrally formed with said base plate, an inward peripheral edge directed centrally, and stop members formed in said circumferential wall to be locked to said hole formed in said panel, wherein said resinous lock member is provided with a wire fixture portion extending downwardly and formed integrally with said peripheral edge portion, wherein the diameter of said wire fixture portion is gradually decreased to a distal end, said wire fixture portion further comprising a projection at said distal end .
Claim 2
Dependent Claim 193 words
A grommet for insertion in a hole in a panel comprising: a soft grommet body, including a supporting portion, arranged such that an electric wire insertion hole is formed in an inner peripheral portion of a hollow disc-like base at one end of said soft grommet body, a peripheral wall crookedly formed along an outer periphery of said hollow disc-like base, and a tip portion of said peripheral wall being futher bent inwards to provide said supporting portion; a hard resinous lock member comprising a base plate to be engaged with a recess defined by said hollow disc-like base, said peripheral wall, and said supporting portion, said base plate including a circumferential wall integrally formed with said base plate, an inward peripheral edge directed centrally, and stop members formed in said circumferential wall to be locked to said hole formed in said panel, wherein said resinous lock member is provided with a wire fixture portion extending downwardly and formed integrally with said peripheral edge portion, wherein the diameter of said wire fixture portion is gradually decreased to a distal end, said wire fixture portion further comprising a projection at said distal end .
Claim 3
Dependent Claim 128 words
A grommet for insertion in a hole in a panel comprising: a soft grommet body, including a supporting portion, arranged such that an electric wire insertion hole is formed in an inner peripheral portion of a hollow disc-like base at one end of said soft grommet body, a peripheral wall crookedly formed along an outer periphery of said hollow disc-like base, and a tip portion of said peripheral wall being further bent inwards to provide said supporting portion; a hard resinous lock member comprising a base plate to be engaged with a recess defined by said hollow disc-like base, said peripheral wall, and said supporting portion, wherein said resinous lock member is provided with a wire fixing portion integrally formed with said base plate through a hinge portion.
Claim 4
Dependent Claim 128 words
A grommet for insertion in a hole in a panel comprising: a soft grommet body, including a supporting portion, arranged such that an electric wire insertion hole is formed in an inner peripheral portion of a hollow disc-like base at one end of said soft grommet body, a peripheral wall crookedly formed along an outer periphery of said hollow disc-like base, and a tip portion of said peripheral wall being further bent inwards to provide said supporting portion; a hard resinous lock member comprising a base plate to be engaged with a recess defined by said hollow disc-like base, said peripheral wall, and said supporting portion, wherein said resinous lock member is provided with a wire fixing portion integrally formed with said base plate through a hinge portion.
Claim 5
Dependent Claim 20 words
A grommet as claimed in claim 2, wherein said wire fixing portion is in the form of a planar member.
Claim 6
Dependent Claim 18 words
A grommet as claimed in claim 2, wherein said hard resinous lock member is divided into two halves.
Claim 7
Dependent Claim 35 words
A grommet as claimed in claim 2, wherein said fixing portion includes a stop portion formed on one side of said fixing portion and a projection located at a distal end of said fixing portion.
Claim 8
Dependent Claim 29 words
A grommet as claimed in claim 5, wherein said stop portion is located from said hinge portion at a distance greater than a thickness of said resinous lock member.
Claim 9
Dependent Claim 22 words
A grommet as claimed in claim 5, wherein said stop member is located adjacent to an end face of said disc-like base.

References Cited (Backward Citations)

US3424416A Cited
US3518359A Cited
US3749818A Cited
US4074945A Cited
JPS5715626A Cited
US4797513A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-05-28 1993-11-27 1994-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-05-28 1997-11-27 1998-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-05-28 2001-11-27 2002-05-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag