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US4427225A Expired / Lapsed US ⏱️ 0.0 years remaining

Bumper for motor vehicles

Assignee: Daimler Benz AG
•
Filing: 1981-09-18
•
Granted: 1984-01-24
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Expires: 2001-09-18
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Abstract

Abstract A bumper for motor vehicles, with the bumper having an extruded basic element having a shaped retaining rail adapted to accept an impact plate of a shock absorber. The impact plate is floatingly mounted in an elastomeric element. The elastomeric element is pushed into the retaining rail and the retaining rail is provided with recesses adapted to accept associated projections provided on the elastomeric element in a supporting fashion when an installation position of the bumper is reached.

Inventors

  • 👤 Wilhelm Bauer
  • 👤 Fritz Haberle
  • 👤 Daniel Riechers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:29
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26; B60G; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/128; B60G2204/40; B60G2204/41; B60G2204/4108

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 85 words
A bumper for motor vehicles, the bumper comprising a basic bumper element having a retaining rail means provided thereon for accepting a bumper mounting plate, wherein elastomeric means is provided for mounting the bumper mounting plate in the retaining rails means, the elastomeric means is provided with projection means for seating the elastomeric means in the retaining rails means, and means are provided in the retaining rail means for accommodating the projection means in a supporting fashion when the bumper is in an installed position.
Claim 2
Dependent Claim 85 words
A bumper for motor vehicles, the bumper comprising a basic bumper element having a retaining rail means provided thereon for accepting a bumper mounting plate, wherein elastomeric means is provided for mounting the bumper mounting plate in the retaining rails means, the elastomeric means is provided with projection means for seating the elastomeric means in the retaining rails means, and means are provided in the retaining rail means for accommodating the projection means in a supporting fashion when the bumper is in an installed position.
Claim 3
Dependent Claim 22 words
The bumper according to claim 1, wherein the means for accommodating the projecting means includes recesses formed in the retaining rail means.
Claim 4
Dependent Claim 34 words
The bumper according to claim 2, wherein the recesses are interrupted by flange means forming supporting area for the bumper, said flange means having a length corresponding to a length of the elastomeric means.
Claim 5
Dependent Claim 63 words
The bumper according to claim 3, wherein the projection means are formed in a transition area of respective lateral limiting surfaces of the elastomeric means and face an open side of the retaining rail means, and in that projection means on one of the limiting surfaces include run-on surface portions to facilitate an insertion of the elastomeric means into the retaining rail means.
Claim 6
Dependent Claim 31 words
The bumper according to claim 4, wherein each flange means is provided with covering surfaces facing each other, and means are provided for securing the elastomeric means to the covering surfaces.
Claim 7
Dependent Claim 13 words
The bumper according to claim 5, wherein the securing means is an adhesive.
Claim 8
Dependent Claim 51 words
The bumper according to one of claims 3, 4, 5, or 6, wherein means are provided for in the supporting areas for the bumper for enabling access to a fastener for the bumper mounting plate, and a cover means is provided on the basic bumper element for covering the access means.
Claim 9
Dependent Claim 20 words
The bumper according to claim 7, wherein the access means includes an opening provided in each of the supporting areas.
Claim 10
Dependent Claim 20 words
The bumper according to claim 8, wherein the bumper mounting plate is an impact plate of a shock absorber means.
Claim 11
Dependent Claim 17 words
The bumper according to claim 9, wherein the basic bumper element is formed of an extrudable material.

References Cited (Backward Citations)

US3820835A Cited
US3989293A Cited
US4027909A Cited
US4085956A Cited
US4082338A Cited
US4079975A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-01-23 1987-07-25 1988-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-01-23 1991-07-25 1992-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-01-23 1995-07-25 1996-01-24 $7700.00 Window Closed / Lapsed

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