Title:
Mathematical balance
United States Patent D392200


Inventors:
Gibson, James Dorian (Leicester, GB2)
Thompson, Stephen Reginald (Leicester, GB2)
Application Number:
29/051203
Publication Date:
03/17/1998
Filing Date:
03/05/1996
Assignee:
Invicta Plastics Limited (Leicester, GB)
Primary Class:
Field of Search:
D10/70, 177/190-201, 177/225-246, 177/253, 177/255, 434/188-216
View Patent Images:
US Patent References:



Primary Examiner:
Davis, Antoine Duval
Attorney, Agent or Firm:
Loeb & Loeb LLP
Claims:
1. The ornamental design for a mathematical balance, shown and described.

Description:

FIG. 1 is a perspective view of the mathematical balance with two weights;

FIG. 2 is a perspective view of part of the mathematical balance;

FIG. 3 is an exploded perspective view of an arm of the mathematical balance; and,

FIG. 4 is an exploded perspective view of the base and central support of the mathematical balance.