← Back to Patent Explorer
US5344188A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle seat belt anchor arrangement

Assignee: Old Carco LLC
•
Filing: 1993-12-29
•
Granted: 1994-09-06
•
Expires: 2013-12-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A seat belt restraint anchorage member adapted for mounting to the underside of a vehicle floor pan enabling the belt load to be transferred by the member to the vehicle main frame. The anchorage member is fabricated from a one piece elongated sheet metal strip having, in cross sectional view, a leading end portion bent into a closed polygonal-shaped loop terminating in an elongated rearwardly extending blade portion. The loop is formed by a plurality of planar segments one of which is in flush attachment with an opposed upwardly contoured hump portion of the vehicle floor pan. The anchorage member is welded to the underside of the floor pan as a sub-assembly enabling the anchorage member and floor pan to be readily attached to the vehicle main frame at the assembly plant. Applicants' invention allows the seat belt loads to be conducted through the reinforcing anchorage member into an aft portion of the main frame thereby minimizing strain of the body shell.

Inventors

  • 👤 Mark W. Mims
  • 👤 Frederick J. Zweng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:27
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/18; B60R22/22

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 326 words
A seat restraint belt anchorage arrangement for a vehicle generally planar floor pan adapted for support on a subjacent body frame, said floor pan being formed with an upwardly contoured hump defined in part by a forwardly sloped planar floor pan side portion, and wherein the hump terminates in a rearwardly extending planar floor pan portion, said anchorage arrangement comprising: an anchorage member adapted to be secured to the underside of the hump forwardly sloped side portion, said member fabricated from a one piece elongated sheet metal strip having, in cross sectional view, a forward closed loop and an elongated tailing blade; said anchorage member loop formed by at least three planar segments in the form of an upwardly and forwardly extending angled first segment terminating at a forward end in a downwardly and forwardly bent second segment, said second segment terminating in a reverse bent rearwardly extending portion, and means securing an upper surface of said reverse bent portion in under-lapped relation to an opposed undersurface of said blade; said loop second section having an exterior surface adapted for flush attachment with an underside of the hump forwardly sloped side portion, means securing an axially bored weld nut to an interior surface of said second segment, said nut bore aligned with an aperture in the hump side portion and said loop second segment; whereby upon an occupant restraining belt anchor bracket being mounted on a complementary upper surface of the hump side portion, such that with a threaded fastener extending through said aperture means for threaded reception in said weld nut bore securing said second segment to the hump side portion and means for securing a distal end upper surface of said blade in a flush manner to an opposed underside of the floor pan said anchorage member providing, with the floor pan, a structural component adapted for transferring seat belt anchor bracket loads a predetermined longitudinal dimension rearwardly to the vehicle subjacent main frame.
Claim 2
Dependent Claim 326 words
A seat restraint belt anchorage arrangement for a vehicle generally planar floor pan adapted for support on a subjacent body frame, said floor pan being formed with an upwardly contoured hump defined in part by a forwardly sloped planar floor pan side portion, and wherein the hump terminates in a rearwardly extending planar floor pan portion, said anchorage arrangement comprising: an anchorage member adapted to be secured to the underside of the hump forwardly sloped side portion, said member fabricated from a one piece elongated sheet metal strip having, in cross sectional view, a forward closed loop and an elongated tailing blade; said anchorage member loop formed by at least three planar segments in the form of an upwardly and forwardly extending angled first segment terminating at a forward end in a downwardly and forwardly bent second segment, said second segment terminating in a reverse bent rearwardly extending portion, and means securing an upper surface of said reverse bent portion in under-lapped relation to an opposed undersurface of said blade; said loop second section having an exterior surface adapted for flush attachment with an underside of the hump forwardly sloped side portion, means securing an axially bored weld nut to an interior surface of said second segment, said nut bore aligned with an aperture in the hump side portion and said loop second segment; whereby upon an occupant restraining belt anchor bracket being mounted on a complementary upper surface of the hump side portion, such that with a threaded fastener extending through said aperture means for threaded reception in said weld nut bore securing said second segment to the hump side portion and means for securing a distal end upper surface of said blade in a flush manner to an opposed underside of the floor pan said anchorage member providing, with the floor pan, a structural component adapted for transferring seat belt anchor bracket loads a predetermined longitudinal dimension rearwardly to the vehicle subjacent main frame.
Claim 3
Dependent Claim 106 words
The seat restraint belt anchorage arrangement as set forth in claim 1 wherein said weld nut securing means comprising a transversely extending cross-strap having one surface secured to an underside of said second section, said cross strap having side wings on either end thereof, each said side wing sized to extend a predetermined dimension from its associated side edge of said second section, each said side wing offset from the plane of the second section for flush contact with the floor pan hump forwardly sloped side portion, whereby the cross strap wings are adapted to be welded to the floor pan hump forwardly sloped side portion.
Claim 4
Dependent Claim 65 words
The seat restraint belt anchorage arrangement as set forth in claim 1 wherein said reverse bent rearwardly extending portion defining a horizontally disposed segment fixedly supporting a tapping plate on an upper surface thereof, said tapping plate having an upstanding extrusion provided with a thorough-bore adapted for receiving a fastener enabling a vehicle component to be secured to an underside of the vehicle floor pan.
Claim 5
Dependent Claim 53 words
The seat restraint belt anchorage arrangement as set forth in claim 1 wherein said rearwardly extending portion comprising a horizontally disposed third segment, a rearwardly and downwardly inclined fourth segment, terminating in a fifth horizontally disposed segment in under-lapping relation to an opposed undersurface of said blade portion and secured thereto by welding.
Claim 6
Dependent Claim 60 words
The seat restraint belt anchorage arrangement as set forth in claim 4 wherein said fifth segment supporting a tapping plate on an upper surface thereof, said tapping plate having an upstanding cylindrical extrusion provided with a threaded through-bore adapted for receiving a threaded fastener enabling a vehicle fuel tank to be secured to an underside of the vehicle floor pan.
Claim 7
Dependent Claim 24 words
The seat restraint belt anchorage arrangement as set forth in claim 4 wherein the loop fourth and fifth segments are upwardly opening channel sections.

References Cited (Backward Citations)

US4220353A Cited
US4369981A Cited
JPS57126743A Cited
US4506911A Cited
US4763925A Cited
US5069483A Cited
US5226697A Cited
US5106121A Cited
US5253996A Cited
US5207453A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-09-05 1998-03-07 1998-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-09-05 2002-03-07 2002-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-09-05 2006-03-07 2006-09-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag