Paper binder
- Canon
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Description
FIG. 1 is a front elevational view of a paper binder showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D288212 | February 10, 1987 | Nordgren |
3518143 | June 1970 | Fuhr |
3717366 | February 1973 | Decker |
3992741 | November 23, 1976 | Staats |
4141100 | February 27, 1979 | Domroe et al. |
4178201 | December 11, 1979 | Power et al. |
4367116 | January 4, 1983 | Wiholm |
4531874 | July 30, 1985 | Voges |
4818168 | April 4, 1989 | Battisti |
4902183 | February 20, 1990 | Vercillo et al. |
4986713 | January 22, 1991 | Zoltner et al. |
Patent History
Patent number: D320228
Type: Grant
Filed: Oct 10, 1989
Date of Patent: Sep 24, 1991
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Masataka Isomoto (Kawasaki), Mitsuru Sakurai (Musashino)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/418,466
Type: Grant
Filed: Oct 10, 1989
Date of Patent: Sep 24, 1991
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventors: Masataka Isomoto (Kawasaki), Mitsuru Sakurai (Musashino)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 7/418,466
Classifications
Current U.S. Class:
D18/34