Combined drinking straw and whistle

Description

FIG. 1 is a front or rear elevational view of a combined drinking straw and whistle showing my new design, it being understood that the corrugated portion thereon follows the pathway of the dotdash lines;

FIGS. 2-7 are transverse cross-sectional views on an enlarged scale taken respectively on lines 2--2, 3--3, 4--4, 5--5, 6--6, _and 7--7 of FIG. 1;

FIG. 8 is an enlarged fragmentary elevational view of the upper portion of FIG. 1; and

FIG. 9 is a side elevational view of FIG. 8 taken from the right or left thereof.

Referenced Cited
U.S. Patent Documents
D163101 May 1951 Dinhofer
D221201 July 1971 Gordon
D225486 December 1972 Bart
1916646 July 1933 Tycko
2094268 September 1937 Friedman
2619770 December 1952 Dinhofer
3326695 June 1967 Neuhauser
4121835 October 24, 1978 Garabedian
Other references
  • Trademark Reg. No. 1,023,950, Registered 10-28-75, McDonald's Corp., U.S. Cl. 100. Trademark Reg. No. 1,007,914, Registered 4-1-75, McDonald's Corp., U.S. Cl. 42.
Patent History
Patent number: D275542
Type: Grant
Filed: May 27, 1981
Date of Patent: Sep 18, 1984
Assignee: Plas-Technical Mfg. Ltd. (Orangeville)
Inventor: Gerhard A. Hacke (Acton)
Primary Examiner: Winifred E. Herrmann
Law Firm: Roylance, Abrams, Berdo & Goodman
Application Number: 6/267,298
Classifications
Current U.S. Class: D 7/42; D21/64