Protractor
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Description
FIG. 1 is a perspective of a protractor showing our new design;
FIG. 2 is a front elevational view of the protractor shown in FIG. 1;
FIG. 3 is a rear elevational view of the protractor shown in FIG. 1;
FIG. 4 is a left side elevational view of the protractor shown in FIG. 1;
FIG. 5 is a right side elevational view of the protractor shown in FIG. 1;
FIG. 6 is a top plan view of the protractor shown in FIG. 1; and,
FIG. 7 is a bottom plan view of the protractor shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D328256 | July 28, 1992 | Harvey |
346519 | August 1886 | Tybjerg |
665316 | January 1901 | Fay |
1331415 | February 1920 | Civitts |
99505 | October 1898 | DE2 |
998537 | January 1952 | FRX |
Patent History
Patent number: D335823
Type: Grant
Filed: Jun 18, 1991
Date of Patent: May 25, 1993
Assignee: Creative Works, L.P. (Northbrook, IL)
Inventors: Bruce Shapiro (Northbrook, IL), Gunar Narubin (Chicago, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Dressler, Goldsmith, Sutker & Milnamow, Ltd.
Application Number: 7/717,123
Type: Grant
Filed: Jun 18, 1991
Date of Patent: May 25, 1993
Assignee: Creative Works, L.P. (Northbrook, IL)
Inventors: Bruce Shapiro (Northbrook, IL), Gunar Narubin (Chicago, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Dressler, Goldsmith, Sutker & Milnamow, Ltd.
Application Number: 7/717,123
Classifications