Tamper resistant container lid

- Highland Plastics
Description

FIG. 1 is a top plan view of a tamper resistant container lid showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged sectional view thereof; taken on line 6--6 of FIG. 5;

FIG. 7 is a bottom plan view of an alternate embodiment of the design of FIG. 1;

FIG. 8 is an enlarged sectional view taken on line 8--8 of FIG. 7;

FIG. 9 is a top plan view of a second embodiment of the design of FIG. 1;

FIG. 10 is a right side elevational view of FIG. 9;

FIG. 11 is a front elevational view of FIG. 9;

FIG. 12 is a bottom plan view of FIG. 9;

FIG. 13 is an enlarged sectional view taken on line 13--13 of FIG. 12; and

FIG. 14 is an enlarged sectional view taken on line 14--14 of FIG. 12.

Referenced Cited
U.S. Patent Documents
D192945 May 1962 Foss et al.
D243231 February 1, 1977 Smith
D266906 November 16, 1982 Guerette
D269597 July 5, 1983 Harries
D286026 October 7, 1986 Rayner
D291183 August 4, 1987 Messenger
3417898 December 1968 Bozek et al.
4749095 June 7, 1988 Rote
Patent History
Patent number: D311140
Type: Grant
Filed: Mar 4, 1987
Date of Patent: Oct 9, 1990
Assignee: Highland Plastics (Pasadena, CA)
Inventor: James L. Nelson (Temple City, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Celia Murphy
Attorney: David O'Reilly
Application Number: 7/21,421
Classifications
Current U.S. Class: D/9454