Keyboard

Description

FIG. 1 is a perspective view of a keyboard showing the new design, depicting the front, top and one side thereof;

FIG. 2 is a top plan view of the keyboard;

FIG. 3 is an elevation view, showing the front of the keyboard;

FIG. 4 is an elevation view, showing the rear of the keyboard;

FIG. 5 is an elevation view, showing one side of the keyboard;

FIG. 6 is an elevation view, showing the other side of the keyboard; and,

FIG. 7 is a bottom plan view of the keyboard.

Claims

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

---

Inventors:	Marquardt; Kai-Uwe (Tuttlingen, DE), Sauer; Ralf (Wurmlingen, DE)
Assignee:	Marquardt GmbH (Rietheim-Weilheim, DE)
Appl. No.:	07/953,598
Filed:	September 30, 1992

---

Foreign Application Priority Data

---

Apr 1, 1992 [DE]			M 92 02 703.2

Current U.S. Class:	D14/393
Field of Search:	;235/145A,145R ;340/700,706 ;341/22,23 ;361/390,394 ;364/708,709.04,709.12 ;400/486,489 ;D14/100,101,106,115 ;D18/1,7,11,12

---

References Cited [Referenced By]

---

U.S. Patent Documents

D323817	February 1992	Buchin
D339800	September 1993	Louis
D340043	October 1993	Louis
5073050	December 1991	Andrews
5119078	June 1992	Grant
5160919	November 1992	Mohler et al.

Foreign Patent Documents

	0055220		Jun 1982		EP
	577708		Jun 1933		DE
	1255117		Nov 1967		DE
	2218065		Oct 1973		DE
	020620		Sep 1991		WO

Other References

"Die ergonomische Tastatur. Konsequent in Richtung Zukunft gedacht"; (Marquardt); [Ergonomic Keyboard. Responsibly Conceived towards the Future]; 1987. . "Ergonomische Tastaturgestaltung"; (Fraunhofer-Institut); [Ergonomic Keyboard Configuration]; undated. . "Report"; (STR), Technische Zeitschrift der Standard Telephon und Radio AG, vol. 7, No. 1, Jun. 1986. . "The Boswell System"; (2 Seiten); Oct. 12th, 1991. . "Schone Grusse vom Computer"; (Elektronic Praxis) [Best regards from the Computer]; Jan, 23rd, 1992..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Spencer, Frank & Schneider