Holder for carrying wafers

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Description

FIG. 1 is a front view of a holder for carrying wafers showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a back view thereof.

Referenced Cited
U.S. Patent Documents
D135832 June 1943 Hagstrom
D236414 August 1975 Kroll
D249663 September 26, 1978 Willeit
D259536 June 16, 1981 Douglas
D284801 July 22, 1986 Hauser
D288739 March 10, 1987 Johnson, Jr. et al.
D303031 August 22, 1989 Ellis
D327761 July 7, 1992 Stanfield
D332340 January 5, 1993 Schumacher et al.
4619464 October 28, 1986 Hwang
Other references
  • S&K Products International, Inc., .TM.1990, 3 pages showing wafer carriers, copy in patented file 485569 now patent no. 5054210.
Patent History
Patent number: D338024
Type: Grant
Filed: Apr 30, 1992
Date of Patent: Aug 3, 1993
Assignee: S&K Products International, Inc. (Chestnut Ridge, NY)
Inventors: Kevin S. Schumacher (North Caldwell, NJ), Martin J. Striefler (New Hampton, NY)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Jeffrey Asch
Attorney: Hugh D. Jaeger
Application Number: 7/876,108
Classifications
Current U.S. Class: Tool Or Work Holder (D15/140); D/6462; Conveying, Lifting, Or Transferring Article (D34/28); D34/40