Book clamp
Description
FIG. 1 is a front perspective view of the book clamp in accordance with the invention;
FIG. 2 is a top plan view of the book clamp of FIG. 1;
FIG. 3 is a front elevation view of the book clamp of FIG. 1;
FIG. 4 is a right side elevation view of the book clamp of FIG. 1;
FIG. 5 is a rear elevation view of the book clamp of FIG. 1;
FIG. 6 is a left side elevation view of the book clamp of FIG. 1; and,
FIG. 7 is a bottom plan view of the book clamp of FIG. 1.
Referenced Cited
U.S. Patent Documents
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| D256806 | September 9, 1980 | Tisdale |
| D269188 | May 31, 1983 | Tisdale |
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| 358072 | February 1887 | Rivers |
| 369217 | August 1887 | Thompson |
| 399411 | March 1889 | Hyland |
| 783906 | February 1905 | Spielman |
| 1569986 | January 1926 | Kurtzeborn |
| 1762686 | June 1930 | Hayashi |
| 2606042 | August 1952 | Freber |
| 2834149 | May 1958 | Flahive et al. |
| 3330524 | July 1967 | Foley |
| 3737178 | June 1973 | Tjernlund et al. |
| 4015813 | April 5, 1977 | Graham |
| 4487156 | December 11, 1984 | Frost |
| 4735438 | April 5, 1988 | Demarest, Jr. |
| 4908912 | March 20, 1990 | Grant |
| 5005796 | April 9, 1991 | Diownie |
| 5136754 | August 11, 1992 | Kuroda |
Patent History
Patent number: D420391
Type: Grant
Filed: Nov 25, 1998
Date of Patent: Feb 8, 2000
Inventor: Sharon Nelson (Orland Park, IL)
Primary Examiner: Martie K. Holtje
Law Firm: Ryndak & Lyerla
Application Number: 0/96,989
Type: Grant
Filed: Nov 25, 1998
Date of Patent: Feb 8, 2000
Inventor: Sharon Nelson (Orland Park, IL)
Primary Examiner: Martie K. Holtje
Law Firm: Ryndak & Lyerla
Application Number: 0/96,989
Classifications
Current U.S. Class:
For Display Of Note Pad, Document, Book, Etc. (D19/91);
For Paper Or Document (15) (D19/86);
Office Equipment Not Elsewhere Specified (D19/65)
International Classification: 1902;
International Classification: 1902;