Tamper resistant container lid

Nelson October 9, 1

Patent Grant D311140

U.S. patent number D311,140 [Application Number 07/021,421] was granted by the patent office on 1990-10-09 for tamper resistant container lid. This patent grant is currently assigned to Highland Plastics. Invention is credited to James L. Nelson.


United States Patent D311,140
Nelson October 9, 1990

Tamper resistant container lid

Claims

The ornamental design for a tamper resistant container lid, as shown and described.
Inventors: Nelson; James L. (Temple City, CA)
Assignee: Highland Plastics (Pasadena, CA)
Appl. No.: 07/021,421
Filed: March 4, 1987

Current U.S. Class: D9/454
Field of Search: ;D9/341,342,345,420,424,429,432,435,443,452,453,454,456 ;220/200,269 ;215/232,250,255,258 ;229/87B,87P

References Cited [Referenced By]

U.S. Patent Documents
D192945 May 1962 Foss et al.
D243231 February 1977 Smith
D266906 November 1982 Guerette
D269597 July 1983 Harries
D286026 October 1986 Rayner
D291183 August 1987 Messenger
3417898 December 1968 Bozek et al.
4749095 June 1988 Rote
Primary Examiner: Word; A. Hugo
Assistant Examiner: Murphy; Celia
Attorney, Agent or Firm: O'Reilly; David

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.

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