Seal assembly

- Dart Industries Inc.
Description

FIG. 1 is a top, end and front perspective view of a seal assembly showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a right end elevation view thereof;

FIG. 8 is a left end elevation view thereof;

FIG. 9 is a top perspective view of a second embodiment thereof;

FIG. 10 is a top plan view of FIG. 9;

FIG. 11 is a bottom plan view of FIG. 9;

FIG. 12 is a rear elevation view of FIG. 9;

FIG. 13 is a front elevation view of FIG. 9;

FIG. 14 is a right end elevation view of FIG. 9; and,

FIG. 15 is a left end elevation view of FIG. 9.

The contours of the bottom surface of the second embodiment of the claimed design are the same as those shown in FIG. 2 of the first embodiment.

Referenced Cited
U.S. Patent Documents
D273837 May 15, 1984 De Coster
D274030 May 29, 1984 Daenen et al.
D277724 February 26, 1985 Daenen et al.
D306830 March 27, 1990 De Coster
D314708 February 19, 1991 De Coster
D340188 October 12, 1993 Forsyth
D383671 September 16, 1997 Phillips
4723693 February 9, 1988 DeCoster
5083671 January 28, 1992 Hayes
5509582 April 23, 1996 Robbins, III
Other references
  • Tupperware German Catalog, Dec. 14, 1992 issue, p. 3.
Patent History
Patent number: D401854
Type: Grant
Filed: Apr 3, 1997
Date of Patent: Dec 1, 1998
Assignee: Dart Industries Inc. (Orlando, FL)
Inventors: Pieter K. J. DeCoster (Aalst), Robert H. C. M. Daenen (Essene)
Primary Examiner: James Gandy
Assistant Examiner: Cathron B. Matta
Attorney: John A. Doninger
Application Number: 0/68,562
Classifications
Current U.S. Class: D/9435; D9/449
International Classification: 0907;