US4550948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced side door support structure
Assignee: Toyota Motor Corp
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Filing: 1983-09-12
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Granted: 1985-11-05
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Expires: 2003-09-12
Abstract
Abstract A vehicle body structure which increases the rigidity of a side door supporting mechanism which is defined by a vertical supporting pillar and a horizontal rocker panel. The structure has a reinforcement member which is sandwiched between a lower portion of an outer pillar panel and an outer rocker panel, and is fixed to the outer pillar and rocker panels by welding methods, resulting in the increased rigidity of the entire side door supporting mechanism.
Inventors
- 👤 Makoto Hamada
- 👤 Junji Hasegawa
- 👤 Kuniaki Oosaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:43
CPC Classifications
B; B62; B62D; B62D27/00; B62D27/02; B62D25/00; B62D25/02; B62D25/025; B62D25/04
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
213 words
A vehicle body and pillar-rocker panel reinforcement structure comprising: a pillar having an inner pillar panel and an outer pillar panel, said outer pillar panel having inner edges which are fixed to the inner pillar panel; a rocker panel including an inner rocker panel and an outer rocker panel, said outer rocker panel having inner edges which are fixed to the inner rocker panel and said inner rocker panel is fixed to said inner pillar panel and said outer rocker panel is fixed to said outer pillar panel; a reinforcement member for reinforcing the pillar, said reinforcement member being located within a lower portion of said pillar and including a main wall fixed on an inner surface of said outer pillar panel, a skirt portion of said main wall fixed to the outer rocker panel, and an end wall fixed to the main wall at one end thereof and fixed to said inner pillar panel at another end thereof, thereby defining a substantially closed chamber within said lower portion of the pillar between the main wall of said reinforcement member, the end wall of said reinforcement member, the outer rocker panel, the outer pillar panel and the inner pillar panel; and a side door supported swingably on said lower portion of said pillar.
Claim 2
Dependent Claim
213 words
A vehicle body and pillar-rocker panel reinforcement structure comprising: a pillar having an inner pillar panel and an outer pillar panel, said outer pillar panel having inner edges which are fixed to the inner pillar panel; a rocker panel including an inner rocker panel and an outer rocker panel, said outer rocker panel having inner edges which are fixed to the inner rocker panel and said inner rocker panel is fixed to said inner pillar panel and said outer rocker panel is fixed to said outer pillar panel; a reinforcement member for reinforcing the pillar, said reinforcement member being located within a lower portion of said pillar and including a main wall fixed on an inner surface of said outer pillar panel, a skirt portion of said main wall fixed to the outer rocker panel, and an end wall fixed to the main wall at one end thereof and fixed to said inner pillar panel at another end thereof, thereby defining a substantially closed chamber within said lower portion of the pillar between the main wall of said reinforcement member, the end wall of said reinforcement member, the outer rocker panel, the outer pillar panel and the inner pillar panel; and a side door supported swingably on said lower portion of said pillar.
Claim 3
Dependent Claim
61 words
The vehicle body structure of claim 1, wherein the reinforcement member further comprises: an inner flange sandwiched between the inner pillar panel and at least one inner edge of the outer pillar panel, the inner flange being fixed to each of the inner pillar panel and outer pillar panel; and a side wall connecting the inner flange with the skirt portion.
Claim 4
Dependent Claim
24 words
The vehicle body structure of claim 1, wherein the reinforcement member further comprises a door check bracket for fixing a door check arm thereto.
Claim 5
Dependent Claim
227 words
A vehicle body and pillar-rocker panel reinforcement structure comprising: a pillar having an inner pillar panel and an outer pillar panel, said outer pillar panel having inner edges which are fixed to the inner pillar panel; a rocker panel including an inner rocker panel and an outer rocker panel said outer rocker panel being fixed to the outer pillar panel; a first reinforcement member for reinforcing the rocker panel, said first reinforcement member being fixed to the inner and outer rocker panels and extending therethrough such that said first reinforcement member is also fixed to the inner pillar panel; a second reinforcement member for reinforcing the pillar, said second reinforcement member being located within a lower portion of said pillar and including a main wall fixed on an inner surface of said outer pillar panel, a skirt portion of said main wall fixed to the outer rocker panel, and an end wall fixed to the main wall at one end thereof and fixed to said inner pillar panel at another end thereof, thereby defining a box-like area within said lower portion of the pillar between the main wall of said second reinforcement member, the end wall of said second reinforcement member, the outer rocker panel, the outer pillar panel and the inner pillar panel; and a side door supported swingably on said lower portion of said pillar.
Claim 6
Dependent Claim
227 words
A vehicle body and pillar-rocker panel reinforcement structure comprising: a pillar having an inner pillar panel and an outer pillar panel, said outer pillar panel having inner edges which are fixed to the inner pillar panel; a rocker panel including an inner rocker panel and an outer rocker panel said outer rocker panel being fixed to the outer pillar panel; a first reinforcement member for reinforcing the rocker panel, said first reinforcement member being fixed to the inner and outer rocker panels and extending therethrough such that said first reinforcement member is also fixed to the inner pillar panel; a second reinforcement member for reinforcing the pillar, said second reinforcement member being located within a lower portion of said pillar and including a main wall fixed on an inner surface of said outer pillar panel, a skirt portion of said main wall fixed to the outer rocker panel, and an end wall fixed to the main wall at one end thereof and fixed to said inner pillar panel at another end thereof, thereby defining a box-like area within said lower portion of the pillar between the main wall of said second reinforcement member, the end wall of said second reinforcement member, the outer rocker panel, the outer pillar panel and the inner pillar panel; and a side door supported swingably on said lower portion of said pillar.
Claim 7
Dependent Claim
24 words
The vehicle body structure of claim 4, wherein said first reinforcement member is sandwiched between said inner rocker panel and said outer rocker panel.
Claim 8
Dependent Claim
29 words
The vehicle body structure of claim 5, wherein said first reinforcement member is sandwiched between top and bottom portions of said inner rocker panel and said outer rocker panel.
Claim 9
Dependent Claim
25 words
The vehicle body structure of claim 4, wherein the second reinforcement member further comprises a door check bracket for fixing a door check arm thereto.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-11-04 | 1989-05-06 | 1989-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-11-04 | 1993-05-06 | 1993-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-11-04 | 1997-05-06 | 1997-11-05 | $7700.00 | Window Closed / Lapsed |