US4066286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bumper for motor vehicles
Assignee: Daimler Benz AG
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Filing: 1975-10-10
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Granted: 1978-01-03
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Expires: 1995-10-10
Abstract
Abstract A bumper for motor vehicles, especially for passenger motor vehicles which has a U-shaped profile whose web forms the front end of the bumper and which is bearer for guide members guiding the fastening means that are secured at the framework of the vehicle; the guide members are thereby angularly bent spring steel bracket members serving as damping members whose leg portions are fastened at the oppositely disposed legs of the bumper or at the web of the U-shaped profile of the bumper and whose webs are secured at the fastening means.
Inventors
- 👤 Fritz Haberle
- 👤 Daniel Riechers
- 👤 Alfred Hochrathner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:33
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
132 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein two U-shaped spring steel bracket means each are provided which abut at one another with the outer sides of their web portions outside of the area of the fastening means and which surround the fastening means within the area of the latter.
Claim 2
Dependent Claim
132 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein two U-shaped spring steel bracket means each are provided which abut at one another with the outer sides of their web portions outside of the area of the fastening means and which surround the fastening means within the area of the latter.
Claim 3
Dependent Claim
41 words
A bumper according to claim 1, characterized in that bead means are arranged on the fastening means on both sides of the spring steel bracket means which assure the force-locking connection between the spring steel bracket means and the fastening means.
Claim 4
Dependent Claim
117 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein the web portions of the spring steel bracket means are secured at one another and the leg portions thereof are secured at the legs of the bumper.
Claim 5
Dependent Claim
117 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein the web portions of the spring steel bracket means are secured at one another and the leg portions thereof are secured at the legs of the bumper.
Claim 6
Dependent Claim
153 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein an angle member is secured with one leg portion thereof approximately in its center at one spring steel bracket means and with its other leg portion at a mounting flange seated on the fastening means, said angle member being provided eccentrically with two lug means, by means of which said angle member is supported at one edge of the spring steel bracket means.
Claim 7
Dependent Claim
153 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein an angle member is secured with one leg portion thereof approximately in its center at one spring steel bracket means and with its other leg portion at a mounting flange seated on the fastening means, said angle member being provided eccentrically with two lug means, by means of which said angle member is supported at one edge of the spring steel bracket means.
Claim 8
Dependent Claim
29 words
A bumper according to claim 4, characterized in that the edge at which the lug means are supported, faces the web of the U-shaped profile means of the bumper.
Claim 9
Dependent Claim
23 words
A bumper according to claim 4, characterized in that the angle member is secured at the spring steel bracket means by threaded means.
Claim 10
Dependent Claim
23 words
A bumper according to claim 4, characterized in that the angle member is secured at the spring steel bracket means by rivet means.
Claim 11
Dependent Claim
28 words
A bumper according to claim 4, characterized in that the leg portions of the spring steel bracket means are fastened at the legs of the bumper by rivets.
Claim 12
Dependent Claim
29 words
A bumper according to claim 4, characterized in that the leg portions of the spring steel bracket means are fastened at the legs of the bumper by threaded means.
Claim 13
Dependent Claim
28 words
A bumper according to claim 4, characterised in that the leg portions of the spring steel bracket means are fastened at the legs of the bumper by welding.
Claim 14
Dependent Claim
33 words
A bumper according to claim 4, characterised in that the edge, at which are supported the lug means of the angle member, is located away from the web of the U-shaped profile means.
Claim 15
Dependent Claim
118 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein an elastically yielding buffer means of an elastomer material is arranged intermediate the fastening means and the inner wall surface of the web of the U-shaped profile means.
Claim 16
Dependent Claim
118 words
A bumper for motor vehicles, which comprises a U-shaped profile means having a web and legs, the web forming the front side of the bumper and constituting a support for guide members operable to guide fastening means that are secured at a relatively fixed part of the vehicle, characterized in that the guide members are angularly bent spring steel bracket means serving as damping means which include leg portions and web portions, the leg portions being secured at the bumper and the web portions at the fastening means and wherein an elastically yielding buffer means of an elastomer material is arranged intermediate the fastening means and the inner wall surface of the web of the U-shaped profile means.
Claim 17
Dependent Claim
34 words
A bumper according to claim 12, characterized in that the buffer means is arranged between the end of the fastening means and the inner wall surface of the web of the U-shaped profile means.
Claim 18
Dependent Claim
70 words
A bumper according to claim 12, characterized by an angle member secured with one leg portion thereof approximately in its center at one spring steel bracket means and with its other leg portion at a mounting flange seated on the fastening means, said angle member being provided eccentrically with two lug means, by means of which said angle member is supported at one edge of the spring steel bracket means.
Claim 19
Dependent Claim
26 words
A bumper according to claim 14, characterized in that the buffer means is arranged between the angle member and the inner wall surface of the web.
Claim 20
Dependent Claim
22 words
A bumper according to claim 12, characterized in that the buffer means is arranged at the web of the U-shaped profile means.
Claim 21
Dependent Claim
29 words
A bumper according to claim 12, characterized in that the buffer means is arranged at the end of the fastening means facing the web of the U-shaped profile means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-01-02 | 1981-07-04 | 1982-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-02 | 1985-07-04 | 1986-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-02 | 1989-07-04 | 1990-01-03 | $7700.00 | Window Closed / Lapsed |