Electronic calculator
- Casio
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Description
FIG. 1 is a reduced scale front, right side, bottom perspective view of an electronic calculator showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
Claims
The ornamental design for an electronic calculator, as shown and described.
Referenced Cited
U.S. Patent Documents
D226197 | January 1973 | Liljenwall |
D227472 | June 1973 | Hikawa |
D246042 | October 11, 1977 | Fossella et al. |
D256924 | September 16, 1980 | Ohie et al. |
D289413 | April 21, 1987 | Endo et al. |
D294151 | February 9, 1988 | Kuo |
D298547 | November 15, 1988 | Yoshioka et al. |
D309748 | August 7, 1990 | Kobayashi |
D322088 | December 3, 1991 | Sawada et al. |
D369616 | May 7, 1996 | Yurkovic |
D394079 | May 5, 1998 | Leung |
D468761 | January 14, 2003 | Mizusugi |
D477625 | July 22, 2003 | Hsu |
Patent History
Patent number: D508520
Type: Grant
Filed: Mar 16, 2004
Date of Patent: Aug 16, 2005
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Tadashi Suzuki (Kawasaki), Kenji Takahata (Kawagoe), Yo Wada (Tokyo)
Primary Examiner: Caron D. Veynar
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/201,545
Type: Grant
Filed: Mar 16, 2004
Date of Patent: Aug 16, 2005
Assignee: Casio Computer Co., Ltd. (Tokyo)
Inventors: Tadashi Suzuki (Kawasaki), Kenji Takahata (Kawagoe), Yo Wada (Tokyo)
Primary Examiner: Caron D. Veynar
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/201,545
Classifications
Current U.S. Class:
Housing Or Casing (D18/11)