Insect contamination chamber

Description

FIG. 1 is a top and side perspective view of an insect contamination chamber showing my new design;

FIG. 2 is a bottom and side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 6 is a side elevational view, taken from a 45 degree angle to that shown in FIG. 5, the opposite side being a mirror image thereof; and

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D269290 June 7, 1983 Carlsen
D273032 March 13, 1984 Woodruff
D275124 August 14, 1984 Carlsen
D278842 May 14, 1985 Woodruff
D305924 February 6, 1990 Demarest
3851417 December 1974 Wunsche
3908302 September 1975 Carr
3913259 October 1975 Nishimura et al.
3931692 January 13, 1976 Hermanson
3940874 March 2, 1976 Katsuda
4030233 June 21, 1977 Wunsche
4152862 May 8, 1979 Mohiuddin
4173093 November 6, 1979 Nakai
4208828 June 24, 1980 Hall et al.
4266363 May 12, 1981 Chen
4316344 February 23, 1982 Carlsen
4395842 August 2, 1983 Margulies
4400905 August 30, 1983 Brown
4411094 October 25, 1983 Spackova et al.
4423564 January 3, 1984 Davies et al.
4563836 January 14, 1986 Woodruff et al.
4608774 September 2, 1986 Sherman
4642935 February 17, 1987 Fierer
4696127 September 29, 1987 Dobbs
4709502 December 1, 1987 Bierman
4782621 November 8, 1988 Wissman
4793093 December 27, 1988 Gentile
Foreign Patent Documents
2095965 October 1982 GBX
Other references
  • Five (5) photographs illustrating a device which applicant believes may be intended to function as an insect trap or exterminating device. Advertisement for RAID MAX Roach Bait, Parade Magazine, May 21, 1989, p. 11.
Patent History
Patent number: D324406
Type: Grant
Filed: Sep 1, 1989
Date of Patent: Mar 3, 1992
Assignee: EcoScience Laboratories, Inc. (Amherst, MA)
Inventor: Paul E. Brefka (Southborough, MA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Kilpatrick & Cody
Application Number: 7/402,445
Classifications
Current U.S. Class: Insect Type (D22/122)