Container seal

- Dart Industries Inc.
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Description

FIG. 1 is a top perspective view of a container seal showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a side view thereof, all sides being the same;

FIG. 6 is a diametric cross-section thereof;

FIG. 7 is a top perspective view of a variation thereof;

FIG. 8 is a top plan view of the variation;

FIG. 9 is a bottom perspective view of the variation;

FIG. 10 is a bottom plan view of the variation;

FIG. 11 is a side view of the variation, all sides being the same; and,

FIG. 12 is a diametric cross-section of the variation.

Referenced Cited
U.S. Patent Documents
D59846 November 1921 Ingram
D236440 August 1975 Rendahl et al.
D277632 February 19, 1985 Staufenberg
D278680 May 7, 1985 Guzzini
D283596 April 29, 1986 Fortuna et al.
D292883 November 24, 1987 Griffin et al.
D302943 August 22, 1989 Cuzenza
D317120 May 28, 1991 Schartzburg
D320933 October 22, 1991 Courtiere et al.
412134 October 1889 Spencer
2776691 January 1957 Tupper
3122264 February 1964 Davis
3434588 March 1969 Kirkpatrick
3679088 July 1972 Swett et al.
3679089 July 1972 Swett et al.
3692208 September 1972 Croyle et al.
3743131 July 1973 Croyle et al.
3756480 September 1973 Swett et al.
Other references
  • Symbol Sourcebook, Henry Dreyfuss, .COPYRGT. 1972, p. 220, converging arrow symbols. Modern Packaging, Nov. 1956, p. 151, Sealtest Cottage Containers. Modern Packaging, May 1973, p. 13, Yogurt Container.
Patent History
Patent number: D352209
Type: Grant
Filed: Dec 27, 1991
Date of Patent: Nov 8, 1994
Assignee: Dart Industries Inc. (Deerfield, IL)
Inventors: Morison S. Cousins (Winter Park, FL), Douglas M. Laib (Kissimmee, FL)
Primary Examiner: Lucy J. Lieberman
Attorney: John A. Doninger
Application Number: 7/817,123
Classifications
Current U.S. Class: D/7612; D/7629; D/9439; D/9454