04532970 is referenced by 89 patents and cites 8 patents.

A particle-free dockable interface is disclosed for linking together two spaces each enclosing a clean air environment. The interface is composed of interlocking doors on each space which fit together to trap particles which have accumulated from the dirty ambient environment on the outer surfaces of the doors.

Title
Particle-free dockable interface for integrated circuit processing
Application Number
6/536600
Publication Number
4532970
Application Date
September 28, 1983
Publication Date
August 6, 1985
Inventor
Mark E Johnston
Saratoga
CA, US
David L Thrasher
Menlo Park
CA, US
Mihir Parikh
San Jose
CA, US
Barclay J Tullis
Palo Alto
CA, US
Agent
Jeffery B Fromm
Assignee
Hewlett Packard Company
CA, US
IPC
B65B 1/04
View Original Source