Dual chamber drinking cup

Kilpatrick , et al. May 11, 1

Patent Grant D409442

U.S. patent number D409,442 [Application Number D/083,898] was granted by the patent office on 1999-05-11 for dual chamber drinking cup. This patent grant is currently assigned to Pescor Plastics, Inc., The Southland Corporation. Invention is credited to Alan Beach, Timothy S. Kilpatrick.


United States Patent D409,442
Kilpatrick ,   et al. May 11, 1999

Dual chamber drinking cup

Claims

The ornamental design for a "dual chamber drinking cup," as shown and described.
Inventors: Kilpatrick; Timothy S. (Fort Worth, TX), Beach; Alan (Carrollton, TX)
Assignee: Pescor Plastics, Inc. (Fort Worth, TX)
The Southland Corporation (Dallas, TX)
Appl. No.: D/083,898
Filed: February 19, 1998

Current U.S. Class: D7/513; D7/509
Current International Class: 0701
Field of Search: ;D7/536,533,510,511,523,509,513,512,532,534,619,622,535,531,514,300,312,316,317 ;270/553,555,609,771,755,671,662,676,675,705,700,707,756 ;215/382 ;229/400 ;220/DIG.14

References Cited [Referenced By]

U.S. Patent Documents
D169370 April 1953 Greenspan
D258796 April 1981 Paulides
D273651 May 1984 Emrick
D362368 September 1995 Willbrandt
2861716 November 1958 Kramer
2896809 July 1959 Metzger et al.
3079027 February 1963 Edwards
3128029 April 1964 Price et al.
3261494 July 1966 Walker, Jr.
3568878 March 1971 Fotos
3703255 November 1972 Wade
4039435 August 1977 Narva
4703849 November 1987 Vezirian et al.
4802406 February 1989 Bouldin
4955503 September 1990 Propes
5076433 December 1991 Howes
5242071 September 1993 Goebel
5753289 May 1998 Ness
Foreign Patent Documents
308677 Sep 1997 NZ

Other References

Berry Sterling Brochure "The Shapes of Things To Come"; 1995..

Primary Examiner: Pandozzi; M. N.
Attorney, Agent or Firm: Nixon & Vanderhye P.C.

Description



FIG. 1 is a front elevational view of a dual chamber drinking cup showing our new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a cross-sectional view thereof in stacked position.

The broken line showing of a lid in FIGS. 1 & 2 and support feet in FIGS. 1, 2, 4, and the second cup in FIG. 5, are for illustrative purposes only and form no part of the claimed design.

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