Molecular model

Description

FIG. 1 is a perspective view of the molecular model showing one embodiment of our new design;

FIG. 2 is a side elevational view of a first one-third portion of the embodiment of FIG. 1;

FIG. 3 is a side elevational view of a second one-third portion of the embodiment of FIG. 1;

FIG. 4 is a side elevational view of a third one-third portion of the embodiment of FIG. 1;

FIG. 5 is a top plan view of the embodiment of FIG. 1;

FIG. 6 is a bottom plan view of the embodiment of FIG. 1;

FIG. 7 is a perspective view of the molecular model showing a second embodiment of our new design;

FIG. 8 is a side elevational view of a first one-third portion of the embodiment of FIG. 7;

FIG. 9 is a side elevational view of a second one-third portion of the embodiment of FIG. 7;

FIG. 10 is a side elevational view of a third one-third portion of the embodiment of FIG. 7;

FIG. 11 is a top plan view of the embodiment of FIG. 7; and,

FIG. 12 is a bottom plan view of the embodiment of FIG. 7.

Referenced Cited
U.S. Patent Documents
D264694 June 1, 1982 Takahashi
D278834 May 14, 1985 Satoh
1851159 March 1932 Dodge
2658776 November 1953 Wilcox
2846809 August 1958 Majewski
3458949 August 1969 Young
3510962 May 1970 Sato
3554584 January 1971 Brumlik
4299050 November 10, 1981 Chan
4877406 October 31, 1989 Wilk
Patent History
Patent number: D338237
Type: Grant
Filed: Dec 7, 1989
Date of Patent: Aug 10, 1993
Inventors: Peter H. Buist (Nepean, Ontario), Alois A. Raffler (Manotick K0A 2N0)
Primary Examiner: James M. Gandy
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 7/447,505
Classifications
Current U.S. Class: Demonstrator Or Exhibitor (10) (D19/62); D21/107; D21/108