USD340445S - Dual component keyboard unit - Google Patents

Dual component keyboard unit Download PDF

Info

Publication number
USD340445S
USD340445S US07/757,435 US75743591F USD340445S US D340445 S USD340445 S US D340445S US 75743591 F US75743591 F US 75743591F US D340445 S USD340445 S US D340445S
Authority
US
United States
Prior art keywords
keyboard unit
dual component
component keyboard
elevational view
dual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US07/757,435
Inventor
Kai-Uwe Marquardt
Ekkehard Sachs
Ralf Sauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Marquardt GmbH
Original Assignee
Marquardt GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Marquardt GmbH filed Critical Marquardt GmbH
Assigned to MARQUARDT GMBH reassignment MARQUARDT GMBH ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MARQUARDT, KAI-UWE, SACHS, EKKEHARD, SAUER, RALF
Application granted granted Critical
Publication of USD340445S publication Critical patent/USD340445S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Description

FIG. 1 is a reduced top plan view of the dual component keyboard unit showing our new design;
FIG. 2 is a front elevational view of the largest keyboard shown separately for clarity of illustration only;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a side elevational view thereof opposite that shown in FIG. 4;
FIG. 6 is a front top and side perspective view thereof;
FIG. 7 is a front elevational view of the smallest keyboard shown separately for clarity of illustration only;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a side elevational view thereof;
FIG. 10 is a side elevational view thereof opposite that shown in FIG. 9; and,
FIG. 11 is a front top and side perspective view thereof.

Claims (1)

  1. The ornamental design for a dual component keyboard unit, as shown and described.
US07/757,435 1991-03-13 1991-09-10 Dual component keyboard unit Expired - Lifetime USD340445S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM9101962.1 1991-03-13
DEM9101962 1991-03-13

Publications (1)

Publication Number Publication Date
USD340445S true USD340445S (en) 1993-10-19

Family

ID=70725492

Family Applications (2)

Application Number Title Priority Date Filing Date
US07/757,435 Expired - Lifetime USD340445S (en) 1991-03-13 1991-09-10 Dual component keyboard unit
US07/757,433 Expired - Lifetime USD341134S (en) 1991-03-13 1991-09-10 Keyboard

Family Applications After (1)

Application Number Title Priority Date Filing Date
US07/757,433 Expired - Lifetime USD341134S (en) 1991-03-13 1991-09-10 Keyboard

Country Status (1)

Country Link
US (2) USD340445S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD381016S (en) * 1996-03-28 1997-07-15 Microsoft Corporation Palm rest portion for a keyboard
US5689253A (en) 1991-04-10 1997-11-18 Kinesis Corporation Ergonomic keyboard apparatus
US20040037605A1 (en) * 2000-05-15 2004-02-26 Kwok Mak Hing Keypads for computers and typewriters
USRE43485E1 (en) 2007-11-27 2012-06-26 Kinesis Corporation Keyboard
USD894184S1 (en) * 2018-05-18 2020-08-25 Compal Information (Kunshan) Co., Ltd Keyboard
USD925533S1 (en) * 2019-11-21 2021-07-20 Beijing Jingheng Tengwei Kejian Trading Co., Ltd. Keyboard
USD936055S1 (en) * 2020-09-30 2021-11-16 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd Keyboard with built-in mouse
USD945431S1 (en) * 2020-09-02 2022-03-08 Shenzhen Hastech Industries Co., Ltd Bluetooth keyboard
USD952632S1 (en) * 2020-10-15 2022-05-24 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd. Keyboard with built-in mouse

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360280A (en) * 1992-05-19 1994-11-01 Metamorfyx Ergonomic keyboard including arcuate elongated keys
USD387340S (en) * 1995-07-10 1997-12-09 Hau Pham Ergonomic keyboard

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Die ergonomische Tastatur. Konsequent in Richtung Zukunft gedacht"; (Marquardt); [Ergonomic Keyboard. Responsibility Conceived toward 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.

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689253A (en) 1991-04-10 1997-11-18 Kinesis Corporation Ergonomic keyboard apparatus
USD381016S (en) * 1996-03-28 1997-07-15 Microsoft Corporation Palm rest portion for a keyboard
US20040037605A1 (en) * 2000-05-15 2004-02-26 Kwok Mak Hing Keypads for computers and typewriters
USRE43485E1 (en) 2007-11-27 2012-06-26 Kinesis Corporation Keyboard
USD894184S1 (en) * 2018-05-18 2020-08-25 Compal Information (Kunshan) Co., Ltd Keyboard
USD925533S1 (en) * 2019-11-21 2021-07-20 Beijing Jingheng Tengwei Kejian Trading Co., Ltd. Keyboard
USD945431S1 (en) * 2020-09-02 2022-03-08 Shenzhen Hastech Industries Co., Ltd Bluetooth keyboard
USD936055S1 (en) * 2020-09-30 2021-11-16 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd Keyboard with built-in mouse
USD952632S1 (en) * 2020-10-15 2022-05-24 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd. Keyboard with built-in mouse

Also Published As

Publication number Publication date
USD341134S (en) 1993-11-09

Similar Documents

Publication Publication Date Title
USD344194S (en) Chair
USD381564S (en) Cutting board
USD357476S (en) Keyboard
USD357011S (en) Keyboard
USD335782S (en) Desk
USD343075S (en) Rack assembly
USD354860S (en) Armchair
USD336791S (en) Helm chair
USD340445S (en) Dual component keyboard unit
USD339649S (en) Adjustable lamp
USD342396S (en) Desk
USD339698S (en) Desk
USD339720S (en) Colander
USD337258S (en) Bottle
USD335047S (en) Desk
USD346913S (en) Desk
USD366571S (en) Chaise
USD342034S (en) Bicycle computer
USD342839S (en) Pull-up chair
USD343305S (en) Computer table
USD363391S (en) Desk
USD370569S (en) Chair
USD348692S (en) Desk organizer
USD337446S (en) Chair
USD338459S (en) Microcomputer keyboard