Patent US4373746A successfully refreshed from Google Patents.
US4373746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg protector for passenger in vehicle
Assignee: Nissan Motor Co Ltd
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Filing: 1980-12-11
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Granted: 1983-02-15
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Expires: 2000-12-11
Abstract
Abstract A protector for preventing legs and feet of a person in a vehicle when it collided consists of a panel in the form of a curved body extending toward a seat for the person and is provided with a pad adhered to a surface facing said seat. The protector disclosed herein includes the panel comprising at least one closed channel including a space therein filled with an energy absorption member, thereby greatly increasing plastic deformation load and yield load of the panel to prevent the legs and feet from being hurt.
Inventors
- 👤 Hiroo Okuyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:28
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/04; B60R21/045
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
95 words
A leg protector for a passenger in a vehicle, said protector being made of a panel in the form of a curved body extending toward a seat for the passenger and provided with a pad adhered to a surface facing said seat, said panel further being in the form of a hemicylindrical member whose longitudinal axis is substantially horizontal and comprising at least one closed channel substantially vertically extending along said curved body and filled with an energy absorption material for absorbing kinetic energy from the legs of a passenger upon collision of the vehicle.
Claim 2
Dependent Claim
95 words
A leg protector for a passenger in a vehicle, said protector being made of a panel in the form of a curved body extending toward a seat for the passenger and provided with a pad adhered to a surface facing said seat, said panel further being in the form of a hemicylindrical member whose longitudinal axis is substantially horizontal and comprising at least one closed channel substantially vertically extending along said curved body and filled with an energy absorption material for absorbing kinetic energy from the legs of a passenger upon collision of the vehicle.
Claim 3
Dependent Claim
30 words
A leg protector as set forth in claim 1, wherein said closed channel consists of the panel and a channel member having flanges for securing the member to said panel.
Claim 4
Dependent Claim
39 words
A leg protector as set forth in claim 1, wherein said closed channel consists of a groove formed in said panel and having a bottom extending toward said seat, and a patch member closing an opening of said groove.
Claim 5
Dependent Claim
30 words
A leg protector as set forth in claim 1, wherein said panel and said closed channel are made of steel plates and said kinetic energy absorption material is foamable polyurethane.
Claim 6
Dependent Claim
27 words
A leg protector as set forth in claim 1, wherein said panel is made of a synthetic resin integrally formed with said at least one closed channel.
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) | 1986-02-14 | 1986-08-16 | 1987-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-02-14 | 1990-08-16 | 1991-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-02-14 | 1994-08-16 | 1995-02-15 | $7700.00 | Window Closed / Lapsed |