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US4908908A Expired / Lapsed US ⏱️ 0.0 years remaining

Back door hinge mounting structure

Assignee: Nissan Motor Co Ltd
•
Filing: 1987-08-12
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Granted: 1990-03-20
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Expires: 2007-08-12
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Abstract

Abstract A back door hinge mounting structure comprising a pair of bolts connected with to each other at the central portion thereof and threaded at the opposed ends thereof, one end of the opposed ends connected to the roof panel with the other of the opposed ends to the fixed leaf of the back door hinge and a hinge cap for covering the mounting bolts which can be mounted and removed only when the back door is open, so that access to the mounting bolts with the back door closed is avoided.

Inventors

  • 👤 Toshihiro Mitsuoka
  • 👤 Tsutomu Iwasaki
  • 👤 Yoshihisa Kurokawa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:53
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/0054; E05D5/00; E05D5/02; E05D5/04; E05D5/043; E05D7/00; E05D7/12; E05D7/121; B; B60; B60J; B60J1/00; B60J1/18; E05Y; E05Y2201/00; E05Y2201/10; E05Y2201/11; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531; Y; Y10; Y10S; Y10S16/00; Y10S16/40

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 136 words
A hinge mounting assembly for removably connecting a vehicle back door to a vehicle body, comprising: a door hinge means connected to the vehicle back door for opening and closing the back door; a pair of mounting bolt means, each having opposed threaded ends for connecting the door hinge means with the vehicle body; and means for preventing the door hinge means from directly contacting the vehicle body, which comprise a flat retainer plate having two sides, wherein each of the opposed threaded ends of the mounting bolt means project from the two sides of the flat retainer plate, one end of the opposed threaded ends being connected to the vehicle body with a first nut and the other end of the opposed threaded end being connected to the door hinge means with a second nut.
Claim 2
Dependent Claim 136 words
A hinge mounting assembly for removably connecting a vehicle back door to a vehicle body, comprising: a door hinge means connected to the vehicle back door for opening and closing the back door; a pair of mounting bolt means, each having opposed threaded ends for connecting the door hinge means with the vehicle body; and means for preventing the door hinge means from directly contacting the vehicle body, which comprise a flat retainer plate having two sides, wherein each of the opposed threaded ends of the mounting bolt means project from the two sides of the flat retainer plate, one end of the opposed threaded ends being connected to the vehicle body with a first nut and the other end of the opposed threaded end being connected to the door hinge means with a second nut.
Claim 3
Dependent Claim 40 words
The hinge mounting assembly of claim 1, wherein a pair of the mounting bolt means are arranged along a central line of the flat retainer plate in a direction orthogonal to the orientation of the pair of the mounting bolts.
Claim 4
Dependent Claim 106 words
The hinge mounting assembly of claim 1, wherein the door hinge means comprises a fixed leaf having a pair of first through holes, one end of the opposed threaded ends of each of the mounting bolt means is inserted through one of said first through holes and clamped by the second nut, respectively, and the vehicle body comprises a roof panel having a rear edge portion formed with a pair of second through holes, and the other end of the opposed threaded ends of each of the mounting bolt means is inserted through one of said second through holes and clamped by the first nut, respectively.
Claim 5
Dependent Claim 85 words
The hinge mounting assembly of claim 1, which further comprises a hinge cap bracket having a pair of angled mounting lugs each formed with a threaded hole, and a hinge cap which covers the mounting bolt means having a pair of angled mounting leaves each formed with an elongated hole wherein the hinge cap is fixed to the hinge cap bracket with screws screwed into the threaded holes via the elongated holes, wherein the screws are accessible only when the vehicle back door is open.
Claim 6
Dependent Claim 65 words
The hinge mounting assembly of claim 1, which further comprises a hinge cap having a pair of angled mounting leaves each formed with an elongated hole for covering the mounting bolt means, the hinge cap being directly fixed to the vehicle body with screws screwed into threaded holes via the elongated holes, whereby the screws are accessible only when the vehicle back door is open.

References Cited (Backward Citations)

US2200253A Cited
US4433866A Cited
JPS58180315A Cited
US4664437A Cited
US4761852A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-19 1993-09-18 1994-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-19 1997-09-18 1998-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-19 2001-09-18 2002-03-20 $7700.00 Window Closed / Lapsed

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