Patent US3961818A successfully refreshed from Google Patents.
US3961818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air bumper
Assignee: Individual
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Filing: 1975-03-28
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Granted: 1976-06-08
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Expires: 1995-03-28
Abstract
Abstract An improved air bumper having a tubeless or inner tube filled encasement surrounding an elongated rim. First and second mounting assemblies secure the bumper to a car frame. Each mounting assembly is comprised of upper and lower spaced supports which are slidable in an enclosure. A spring surrounding the supports provides shock absorption between the air bumper and car frame.
Inventors
- 👤 George Roth, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:17
CPC Classifications
B; B60; B60R; B60R19/00; B60R19/02; B60R19/18; B60R19/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
A motor vehicle bumper adapted to protrude from portions of the vehicle body to be protected, comprising: a. a vehicle body; b. a rubber compound encasement shaped as an elongated loop formed of a substantially linear rear portion adjacent the vehicle body, a bowed front portion, and two curved end portions connecting said rear and front portions, said encasement having upper and lower lips around an inner periphery of the loop; c. an elongated rim supporting said encasement, said rim having upper and lower peripheral lips which seal with said upper and lower encasement lips around their entire periphery, said rim having an air valve connected thereto; d. upper and lower support means each having a U-shaped intermediate portion for fitting around said encasement rear portion, said upper and lower support means being spaced and slidably contained within a hollow enclosure attached to the vehicle body, a spring encircling said upper and lower supports and positioned between said encasement rear portion and said hollow enclosure.
Claim 2
Dependent Claim
165 words
A motor vehicle bumper adapted to protrude from portions of the vehicle body to be protected, comprising: a. a vehicle body; b. a rubber compound encasement shaped as an elongated loop formed of a substantially linear rear portion adjacent the vehicle body, a bowed front portion, and two curved end portions connecting said rear and front portions, said encasement having upper and lower lips around an inner periphery of the loop; c. an elongated rim supporting said encasement, said rim having upper and lower peripheral lips which seal with said upper and lower encasement lips around their entire periphery, said rim having an air valve connected thereto; d. upper and lower support means each having a U-shaped intermediate portion for fitting around said encasement rear portion, said upper and lower support means being spaced and slidably contained within a hollow enclosure attached to the vehicle body, a spring encircling said upper and lower supports and positioned between said encasement rear portion and said hollow enclosure.
References Cited (Backward Citations)
US3848736A
Cited
US3841683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-08 | 1979-12-08 | 1980-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-08 | 1983-12-08 | 1984-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-08 | 1987-12-08 | 1988-06-08 | $7700.00 | Window Closed / Lapsed |