Calculator
Latest Alcraft, Inc. Patents:
Description
FIG. 1 is a top plan view of a calculator showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
| D200477 | March 1965 | Mackin |
| 4313108 | January 26, 1982 | Yoshida |
- Austad's 1985 Catalogue; p. 30; Desk Golf Pen Set; bottom right of page. Hong Kong Enterprise (HKE); Nov. 1987; p. 207; Score Matic bottom right of page. Austad's Catalogue; p. 29 Pro Golf game at bottom right of page.
Patent History
Patent number: D329451
Type: Grant
Filed: Oct 19, 1990
Date of Patent: Sep 15, 1992
Assignee: Alcraft, Inc. (Pawtucket, RI)
Inventors: Michael Chen (Taipei-Hsien), Chiou-Shing Chen (Taipei-Hsien)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Salter, Michaelson & Benson
Application Number: 7/600,506
Type: Grant
Filed: Oct 19, 1990
Date of Patent: Sep 15, 1992
Assignee: Alcraft, Inc. (Pawtucket, RI)
Inventors: Michael Chen (Taipei-Hsien), Chiou-Shing Chen (Taipei-Hsien)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Caron D. Veynar
Law Firm: Salter, Michaelson & Benson
Application Number: 7/600,506
Classifications
