USD292600S - Track ball unit - Google Patents

Track ball unit Download PDF

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Publication number
USD292600S
USD292600S US06/656,799 US65679984F USD292600S US D292600 S USD292600 S US D292600S US 65679984 F US65679984 F US 65679984F US D292600 S USD292600 S US D292600S
Authority
US
United States
Prior art keywords
ball unit
track ball
track
unit
ornamental design
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
US06/656,799
Inventor
Eric Wagner
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Assigned to ASEA AKTIEBOLAG, A CORP OF SWEDEN reassignment ASEA AKTIEBOLAG, A CORP OF SWEDEN ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: WAGNER, ERIC
Application granted granted Critical
Publication of USD292600S publication Critical patent/USD292600S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a top perspective view from one end of a track ball unit showing my new design.
FIG. 2 is a perspective view looking from the other end of the track ball unit.
There are no ornamental features on the bottom of the track ball unit.

Claims (1)

  1. The ornamental design for a track ball unit, substantially as shown and described.
US06/656,799 1984-04-09 1984-10-01 Track ball unit Expired - Lifetime USD292600S (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE841167 1984-04-09
SE19841167 1984-04-09

Publications (1)

Publication Number Publication Date
USD292600S true USD292600S (en) 1987-11-03

Family

ID=70157900

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/656,799 Expired - Lifetime USD292600S (en) 1984-04-09 1984-10-01 Track ball unit

Country Status (1)

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US (1) USD292600S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD334924S (en) 1990-06-01 1993-04-20 Verifone, Inc. Memory cartridge for a point of transaction terminal
USD377485S (en) * 1995-04-12 1997-01-21 Microsoft Corporation Pointing device
USD378517S (en) * 1995-04-12 1997-03-18 Microsoft Corporation Pointing device
USD381661S (en) * 1995-04-25 1997-07-29 Zenith Electronics Corporation Track ball remote control unit
USD382261S (en) * 1996-02-13 1997-08-12 Microsoft Corporation Pointing device
USD384672S (en) * 1996-07-01 1997-10-07 Hayes Microcomputer Products, Inc. Modem
US5990871A (en) 1995-04-12 1999-11-23 Microsoft Corporation Ergonomic pointing device
USD887751S1 (en) * 2018-05-15 2020-06-23 Stringtech Workstations Inc. Stringed instrument work station
USD888025S1 (en) * 2018-10-12 2020-06-23 Audio-Technica Corporation Microphone stand

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD334924S (en) 1990-06-01 1993-04-20 Verifone, Inc. Memory cartridge for a point of transaction terminal
USD377485S (en) * 1995-04-12 1997-01-21 Microsoft Corporation Pointing device
USD378517S (en) * 1995-04-12 1997-03-18 Microsoft Corporation Pointing device
US5990871A (en) 1995-04-12 1999-11-23 Microsoft Corporation Ergonomic pointing device
USD381661S (en) * 1995-04-25 1997-07-29 Zenith Electronics Corporation Track ball remote control unit
USD382261S (en) * 1996-02-13 1997-08-12 Microsoft Corporation Pointing device
USD384672S (en) * 1996-07-01 1997-10-07 Hayes Microcomputer Products, Inc. Modem
USD887751S1 (en) * 2018-05-15 2020-06-23 Stringtech Workstations Inc. Stringed instrument work station
USD888025S1 (en) * 2018-10-12 2020-06-23 Audio-Technica Corporation Microphone stand

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