Box door actuated retainer
US4815912A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 24, 1984 |
| Grant date | Mar 28, 1989 |
| Priority date | — |
| Expiry date | Dec 24, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S414/14
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A transportable container for articles to be processed, for use with a passage elevator for passing the articles between locations, is provided which comprises: a box defining a box opening; a box door for being received by the box opening; a cassette for holding the articles, the cassette supported by the box door and sized for passage through the box opening, the passage elevator passing the cassette through the box opening; a retainer, extending adjacent to the cassette, for substantially retaining the articles held by the cassette, the retainer being movably coupled to the box such that the retainer can move in a direction substantially transverse to a direction of movement of the holder substantially during a passage of the cassette through the box opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.