Semiconductor wafer cassette transport box

- Empak, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a transport box having a handle showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof; the left side elevational view being a mirror image thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
RE33361 October 2, 1990 Coe
3913749 October 1975 Wyers
4043451 August 23, 1977 Johnson
4061228 December 6, 1977 Johnson
4129211 December 12, 1978 Clement et al.
4171740 October 23, 1979 Clement et al.
4248346 February 3, 1981 Johnson
4450960 May 29, 1984 Johnson
4520985 June 4, 1985 Johnson
4532970 August 6, 1985 Tullis et al.
4534389 August 13, 1985 Tullis
4555024 November 26, 1985 Voss et al.
4557382 December 10, 1985 Johnson
4582219 April 15, 1986 Mortensen et al.
4588086 May 13, 1986 Coe
4684021 August 4, 1987 Niebling et al.
4718549 January 12, 1988 Rissotti et al.
4718552 January 12, 1988 Rossi et al.
4721207 January 26, 1988 Kikuchi
4724874 February 16, 1988 Parikh et al.
4739882 April 26, 1988 Parikh et al.
4747488 May 31, 1988 Kikuchi
4752007 June 21, 1988 Rossi et al.
4793488 December 27, 1988 Mortensen
4796755 January 10, 1989 Ardenti
4815912 March 28, 1989 Maney et al.
4817795 April 4, 1989 Kos
4817799 April 4, 1989 Gregerson et al.
4880116 November 14, 1989 Kos
4911638 March 27, 1990 Bayne et al.
4966284 October 30, 1990 Gregerson et al.
4966519 October 30, 1990 Davis et al.
4995430 February 26, 1991 Bonora et al.
5024329 June 18, 1991 Grohrock
5025926 June 25, 1991 Gregerson et al.
5026239 June 25, 1991 Chiba et al.
5044871 September 3, 1991 Davis et al.
5046615 September 10, 1991 Nentl et al.
5169272 December 8, 1992 Bonora et al.
5184723 February 9, 1993 Karl et al.
5207324 May 4, 1993 Kos
5217053 June 8, 1993 Foster et al.
5253755 October 19, 1993 Maenke
5255783 October 26, 1993 Goodman et al.
5255797 October 26, 1993 Kos
5273159 December 28, 1993 Gregerson
5291923 March 8, 1994 Gallagher et al.
Foreign Patent Documents
WO9216964 October 1992 WOX
Patent History
Patent number: D376688
Type: Grant
Filed: Dec 20, 1994
Date of Patent: Dec 24, 1996
Assignee: Empak, Inc. (Chanhassen, MN)
Inventors: Gary M. Gallagher (Colorado Springs, CO), Boyd C. Wittman (Colorado Springs, CO), Edmund B. Neumann (Corvallis, OR)
Primary Examiner: Joel Sincavage
Law Firm: Haugen and Nikolai, PA
Application Number: 0/32,529
Classifications
Current U.S. Class: D/3273