Collapsible tumbler sleeve

- Corning Incorporated
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Description

FIG. 1 is a perspective view of a collapsible tumbler sleeve, showing my new design;

FIG. 2 is a perspective view of the collapsible tumbler sleeve in partially collapsed position; and,

FIG. 3 is a folded plan view of the collapsible tumbler sleeve in collapsed position.

Referenced Cited
U.S. Patent Documents
D306828 March 27, 1990 Schuster
D319388 August 27, 1991 McIntosh, Jr. et al.
4381057 April 26, 1983 Carver
4735314 April 5, 1988 Kadleck et al.
4890738 January 2, 1990 Carver
5042660 August 27, 1991 Carver
Other references
  • Modern Packaging 1963, p. 272.
Patent History
Patent number: D355847
Type: Grant
Filed: Jul 19, 1993
Date of Patent: Feb 28, 1995
Assignee: Corning Incorporated (Corning, NY)
Inventor: Bradley P. Woolaway (Savona, NY)
Primary Examiner: Prabhakar G. Deshmukh
Attorney: Robert L. Carlson
Application Number: 0/11,252
Classifications
Current U.S. Class: D/9346; D/9433