Blow molded panels and a mold and method of making them
US4762379A · kind A · utility
31Cited by
15References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 1986 |
| Grant date | Aug 9, 1988 |
| Priority date | — |
| Expiry date | May 16, 2006 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2049/4805
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is disclosed a hollow, blow molded plastic panel for door and drawer fronts for storage cabinets having a recessed handle (16) of substantial keystone configuration in a surface (2). Also disclosed is a mold having a movable core insert (58) for forming the handle and a method of molding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.