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Patent Grant
D329450

References
Source

Patent Number
D329,450
Date Filed
Tuesday, September 25, 1990
33 years ago
Date Issued
Tuesday, September 15, 1992
31 years ago

Inventors
- Klaus-Diether Krause
- Florian Stolzenberger
Original Assignees
- Triumph Adler AG
Examiners
- Walsh; Donald P.
- Veynar; Caron D.
Agents
- Browdy and Neimark

US Classifications
- D18 - Printing and office machinery
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D18 6
- D18 7
- D18 11
- 235 1 D
- 235 1 R
- 235 61 R
- 235 195 R
- 235 375
- 235 379
- 364 706-710
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a calculator, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
DM/016.248	Mar 1990	IBX

US Referenced Citations (5)

Number	Name	Date	Kind
D258664	Bellini	Mar 1981
D258827	Chin	Apr 1981
D269276	Sawada et al.	Jun 1983
D269780	Doodson	Jul 1983
D282376	Kikuchi et al.	Jan 1986