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US4407042A Expired / Lapsed US ⏱️ 0.0 years remaining

Grommet assembly with panel attaching means

Assignee: Motors Liquidation Co
•
Filing: 1981-10-02
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Granted: 1983-10-04
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Expires: 2001-10-02
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Abstract

Abstract A grommet assembly has a two-piece grommet comprising a shank and a flange at a rearward end of the shank for locating the shank in a panel aperture. The shank has a rigid projection at one side which is spaced from the flange to form a slot for receiving an edge portion of the panel and pivoting the shank into the aperture. The shank also has a flexible arm opposite the rigid projection which has spaced projections for engaging the backside of the panel when the shank is pivoted into the aperture. The assembly includes a gasket for sealing against the face of the panel and a U-shaped retainer which is mounted on the shank after insertion for securely fastening the grommet assembly to the panel and insuring a good face seal at the gasket.

Inventors

  • 👤 Stephan H. Schramme
  • 👤 Mark A. Kelley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:27
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/081; H02G3/083; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; F; F16; F16B; F16B2200/00; F16B2200/20

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 175 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a shank which is insertable into a panel aperture and which has a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which is spaced from the flange for engaging a backside of the panel, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having longitudinally spaced projections for engaging the backside of the panel, a pair of slots in the shank which are spaced from and generally parallel to the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 2
Dependent Claim 175 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a shank which is insertable into a panel aperture and which has a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which is spaced from the flange for engaging a backside of the panel, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having longitudinally spaced projections for engaging the backside of the panel, a pair of slots in the shank which are spaced from and generally parallel to the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 3
Dependent Claim 193 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a shank which is insertable into a panel aperture and which has a forward tapered portion and a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which is spaced from the flange for engaging a backside of the panel, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having longitudinally spaced projections for engaging the backside of the panel, a pair of slots in the shank which are spaced from and generally parallel to the flange, a gasket mounted on the rearward portion of the shank against the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 4
Dependent Claim 193 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a shank which is insertable into a panel aperture and which has a forward tapered portion and a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which is spaced from the flange for engaging a backside of the panel, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having longitudinally spaced projections for engaging the backside of the panel, a pair of slots in the shank which are spaced from and generally parallel to the flange, a gasket mounted on the rearward portion of the shank against the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 5
Dependent Claim 185 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a grommet having a shank and a flange at a rearward end of the shank for locating a rearward portion of the shank in a panel aperture, a rigid projection at one side of the shank which is spaced from the flange to form a slot for receiving an edge portion of the panel adjacent the aperture, said shank being tapered so as to pivot on the edge portion of the panel into the aperture, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having a projection for engaging the backside of the panel when the shank is pivoted into the aperture, a pair of slots in the shank which are spaced from and generally parallel to the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 6
Dependent Claim 185 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead panel or the like comprising; a grommet having a shank and a flange at a rearward end of the shank for locating a rearward portion of the shank in a panel aperture, a rigid projection at one side of the shank which is spaced from the flange to form a slot for receiving an edge portion of the panel adjacent the aperture, said shank being tapered so as to pivot on the edge portion of the panel into the aperture, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having a projection for engaging the backside of the panel when the shank is pivoted into the aperture, a pair of slots in the shank which are spaced from and generally parallel to the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 7
Dependent Claim 230 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead or the like comprising; a shank which is insertable into a panel structure and which has a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which has a convex surface which is spaced from the flange to form a slot for receiving an edge portion of the panel adjacent the aperture, said shank having a forward tapered portion so as to pivot on the edge portion of the panel into the aperture, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having a longitudinally spaced projection for engaging the backside of the panel when the shank is pivoted into the aperture, a pair of slots in the shank which are spaced from and generally parallel to the flange, a gasket mounted on the rearward portion of the shank against the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.
Claim 8
Dependent Claim 230 words
A grommet assembly having means for attaching the grommet assembly to an apertured bulkhead or the like comprising; a shank which is insertable into a panel structure and which has a rearward portion sized so as to substantially locate the shank horizontally and vertically in the aperture, a flange at a rearward end of the shank for locating the rearward portion of the shank in the panel aperture, a rigid projection at one side of the shank which has a convex surface which is spaced from the flange to form a slot for receiving an edge portion of the panel adjacent the aperture, said shank having a forward tapered portion so as to pivot on the edge portion of the panel into the aperture, a flexible arm opposite the rigid projection which is attached to a forward end of the shank and projects toward the flange, said flexible arm having a longitudinally spaced projection for engaging the backside of the panel when the shank is pivoted into the aperture, a pair of slots in the shank which are spaced from and generally parallel to the flange, a gasket mounted on the rearward portion of the shank against the flange, and a U-shaped retainer which slides into the pair of slots and which has portions for engaging the backside of the panel and securely fastening the grommet assembly to the panel.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-10-03 1987-04-04 1987-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-10-03 1991-04-04 1991-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-10-03 1995-04-04 1995-10-04 $7700.00 Window Closed / Lapsed

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