Plastic lower sash for vehicle window glass
US5771637A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1997 |
| Grant date | Jun 30, 1998 |
| Priority date | — |
| Expiry date | Mar 3, 2017 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/55
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A lower sash installed inside a door panel of, for instance, the door of an automobile so as to guide and hold window glass that is accommodated inside the door panel, the lower sash having a structure in which the sash has a channel shape in cross section comprising an outer-panel-side outer wing and an inner-panel-side inner wing formed as an integral part on either side of a frame plate, truss-form openings are formed in the frame plate, glass guides, which are elastic projections and respectively face the outer wing and inner wing, are arranged in an alternating manner so as to positionally correspond to the truss-form openings, and the wall thickness of the outer wing or inner wing is made thicker at a lower panel attachment end than the upper door sash end; and these elements are molded into an integral plastic unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.