US4964672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dashboard support construction for cowl region of a motor car
Assignee: Mazda Motor Corp
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Filing: 1989-07-28
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Granted: 1990-10-23
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Expires: 2009-07-28
Abstract
Abstract A cowl region construction of a motor car, particularly a construction of a joint of a roof pillar of closed sectional construction extending in a vertical direction and a dashboard support member of closed sectional construction extending in a longitudinal direction is disclosed. An opening is formed in the dashboard support member at the region where the dashboard support member and the roof pillar are joined and a cowl panel is arranged at the front side of the dashboard support member and is spot-welded to the roof pillar.
Inventors
- 👤 Yoshio Fujii
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:55
CPC Classifications
B; B62; B62D; B62D25/00; B62D25/08; B62D25/081
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
175 words
A cowl region construction of an automobile comprising: a roof pillar comprising a roof pillar inner member and a roof pillar outer member, said inner and outer members being joined to form a closed sectional construction extending in a vertical direction; a dashboard support member having an upper surfaces, a lower surface and a connecting perpendicular surface, the side edge of said dashboard support member being connected to said roof pillar along the vertical interior surface of said roof pillar, said dashboard support member further comprising an opening; an upper dash panel connected to said dashboard support along the longitudinal edges of said upper and lower surfaces of said dashboard support and to said roof pillar; and a cowl panel connected to said upper dash panel along the upper longitudinal edge of said upper dash panel and to said roof pillar; wherein said opening of said dashboard support member enables said roof pillar, said cowl panel and said upper dash panel to be simultaneously spot welded together at one or more points through said opening.
Claim 2
Dependent Claim
175 words
A cowl region construction of an automobile comprising: a roof pillar comprising a roof pillar inner member and a roof pillar outer member, said inner and outer members being joined to form a closed sectional construction extending in a vertical direction; a dashboard support member having an upper surfaces, a lower surface and a connecting perpendicular surface, the side edge of said dashboard support member being connected to said roof pillar along the vertical interior surface of said roof pillar, said dashboard support member further comprising an opening; an upper dash panel connected to said dashboard support along the longitudinal edges of said upper and lower surfaces of said dashboard support and to said roof pillar; and a cowl panel connected to said upper dash panel along the upper longitudinal edge of said upper dash panel and to said roof pillar; wherein said opening of said dashboard support member enables said roof pillar, said cowl panel and said upper dash panel to be simultaneously spot welded together at one or more points through said opening.
Claim 3
Dependent Claim
44 words
The construction as defined in Claim 1, wherein the opening of the dashboard support member is located at the front of said dashboard support member opposite the perpendicular surface, and wherein said cowl panel overlaps the region where said roof pillar faces said opening.
Claim 4
Dependent Claim
25 words
The constructiohn as defined in Claim 1, wherein said cowl panel and said roof pillar outer member overlap the opening of said dasboard support member.
Claim 5
Dependent Claim
28 words
The construction as defined in Claim 3, futher comprising a cowl reinforcement member which overlaps the region where said cowl panel and said pillar outer overlap the openings.
Claim 6
Dependent Claim
35 words
The construction as defined in Claim 1, wherein said opening comprises an upper opening and a lower opening, each being formed at the upper surface and the lower surface of the dashboard support member respectively.
Claim 7
Dependent Claim
18 words
The construction as defined in Claim 5, wherein said dashboard support member is substantially C-shaped in cross section.
Claim 8
Dependent Claim
29 words
The construction as defined in Claim 5, wherein the area of said opening of the upper surface is larger than the area of said opening of the lower region.
References Cited (Backward Citations)
US4332187A
Cited
JPS6130469A
Cited
JPS61198180A
Cited
US4699419A
Cited
JPS62103713A
Cited
US4826234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-10-22 | 1994-04-23 | 1994-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-10-22 | 1998-04-23 | 1998-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-10-22 | 2002-04-23 | 2002-10-23 | $7700.00 | Window Closed / Lapsed |