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US4906202A Expired / Lapsed US ⏱️ 0.0 years remaining

Deep well ignition cable terminal assembly

Assignee: Motors Liquidation Co
•
Filing: 1989-03-13
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Granted: 1990-03-06
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Expires: 2009-03-13
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Abstract

Abstract An ignition cable terminal assembly comprises an elongated hard plastic pipe which has an elastomeric head cover and an elastomeric seal sleeve. The elastomeric head cover has a handle portion which is reinforced by conformations at the top of the hard plastic pipe so that the elastomeric head cover is not damaged when the assembly is pushed on or pulled off a spark plug. The lower end of the hard plastic pipe has an internal shoulder and a pull bar which engage the ignition terminal housed in the pipe so that the electrical and mechanical connection between the ignition terminal and the ignition cable is not stressed when the assembly is pushed on or pulled off the spark plug.

Inventors

  • 👤 Kenneth B. Germ

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:32
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/06

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 191 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine comprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached to an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealingly engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having a handle portion which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, and the elongated plastic pipe having reinforcements at its upper end which are embedded in the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred to the hard plastic pipe without any appreciable stress being applied to the elastomeric head cover which would tend to stretch or tear the elastomeric head cover.
Claim 2
Dependent Claim 191 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine comprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached to an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealingly engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having a handle portion which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, and the elongated plastic pipe having reinforcements at its upper end which are embedded in the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred to the hard plastic pipe without any appreciable stress being applied to the elastomeric head cover which would tend to stretch or tear the elastomeric head cover.
Claim 3
Dependent Claim 262 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine coprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached to an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealing engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having an annular seal flange and a handle portion above the annular seal flange which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, the handle potion having laterally extending wings which are spaced vertically from the annular seal flange, the elongated plastic pipe having a curved wall at its upper end which bends and redirects the ignition cable from a vertical orientation in the elongated pipe to a generally horizontal orientation at the top opening of the elongated pipe, and the curved wall having a top plate which includes reinforcement wings which are embedded in the laterally extending wings of the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred immediately and directly to the top of the hard plastic pipe whereby any stress which tends to stretch or tear the elastomeric cover is essentially avoided.
Claim 4
Dependent Claim 262 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine coprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached to an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealing engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having an annular seal flange and a handle portion above the annular seal flange which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, the handle potion having laterally extending wings which are spaced vertically from the annular seal flange, the elongated plastic pipe having a curved wall at its upper end which bends and redirects the ignition cable from a vertical orientation in the elongated pipe to a generally horizontal orientation at the top opening of the elongated pipe, and the curved wall having a top plate which includes reinforcement wings which are embedded in the laterally extending wings of the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred immediately and directly to the top of the hard plastic pipe whereby any stress which tends to stretch or tear the elastomeric cover is essentially avoided.
Claim 5
Dependent Claim 271 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine comprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached t o an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealingly engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having a handle portion which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, the elongated pipe having reinforcements at its upper end which are embedded in the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred to the hard plastic pipe without any appreciable stress being applied to the elastomeric head cover which tend to stretch and tear the head cover, the hard plastic pipe having an internal shoulder which engages a portion of the ignition terminal when the ignition cable terminal assembly is pushed onto the spark plug terminal, and a pull bar which extends transversely through a lower end portion of the elongated pipe below the internal shoulder for engaging a portion of the ignition terminal and transferring the disengagement force from the elongated pipe to the ignition terminal when the ignition cable terminal assembly is pulled off the spark plug terminal.
Claim 6
Dependent Claim 271 words
An ignition cable terminal assembly for connecting an ignition cable to a spark plug terminal which is located in a deep well in an internal combustion engine comprising: an elongated pipe of hard plastic material which houses an ignition terminal which is attached t o an end of an ignition cable which extends out of a top opening of the elongated pipe, an elastomeric head cover which is mounted on an upper portion of the elongated pipe and which has an opening which sealingly engages around the ignition cable behind the top opening of the elongated pipe, the elastomeric head cover having a handle portion which is gripped by a user to connect or disconnect the ignition cable terminal assembly to or from the spark plug terminal, the elongated pipe having reinforcements at its upper end which are embedded in the handle portion of the elastomeric head cover whereby engagement and disengagement forces applied to the handle portion by the user are transferred to the hard plastic pipe without any appreciable stress being applied to the elastomeric head cover which tend to stretch and tear the head cover, the hard plastic pipe having an internal shoulder which engages a portion of the ignition terminal when the ignition cable terminal assembly is pushed onto the spark plug terminal, and a pull bar which extends transversely through a lower end portion of the elongated pipe below the internal shoulder for engaging a portion of the ignition terminal and transferring the disengagement force from the elongated pipe to the ignition terminal when the ignition cable terminal assembly is pulled off the spark plug terminal.

References Cited (Backward Citations)

US3914003A Cited
DE2730084A1 Cited
US4267811A Cited
US4390231A Cited
US4319799A Cited
US4637358A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-05 1993-09-04 1994-03-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-05 1997-09-04 1998-03-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-05 2001-09-04 2002-03-06 $7700.00 Window Closed / Lapsed

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