Patent
   D319050
Priority
Nov 22 1989
Filed
Nov 22 1989
Issued
Aug 13 1991
Expiry
Aug 13 2005
Assg.orig
Entity
unknown
10
10
n/a
The ornamental design for a keycap for a computer disk drive control switch, as shown and described.

FIG. 1 is a top, front, side perspective view of a keycap for a computer disk drive control switch;

FIG. 2 is a side elevational view thereof opposite that shown in FIG. 1;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is an end elevational view thereof opposite that shown in FIG. 4;

FIG. 6 is a bottom plan view thereof.

Kim, Steven D., Korellis, Karen L.

Patent Priority Assignee Title
10313497, Jun 21 2007 Apple Inc Handheld electronic device with cable grounding
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11438024, Apr 11 2008 Apple Inc. Portable electronic device with two-piece housing
11683063, Apr 11 2008 Apple Inc. Portable electronic device with two-piece housing
D358382, Nov 15 1993 Transpacific Plasma, LLC Keycap for pointing and typing operations
D388057, Apr 21 1995 LENOVO SINGAPORE PTE LTD Pair of mouse drag buttons
D472557, Feb 01 2002 Canon Kabushiki Kaisha Input key
D765084, Sep 10 2013 Apple Inc Input for an electronic device
Patent Priority Assignee Title
3244847,
3567893,
4360722, Nov 03 1980 AG COMMUNICATION SYSTEMS CORPORATION, 2500 W UTOPIA RD , PHOENIX, AZ 85027, A DE CORP Designation cap actuator assembly
4778952, Apr 23 1987 EATON CORPORATION, A CORP OF OHIO Key switch assembly
4843197, Oct 31 1986 Idec Izumi Corporation Bush switch and method of production thereof
4997998, Oct 26 1987 Preh, Elektrofeinmechanische Werke Jakob Preh, Nachf. GmbH & Co. Key cap for a keyboard
212865,
D282474, Mar 01 1983 Becton, Dickinson and Company Lighted keytop
D301868, Oct 28 1986 Cable Electric Products, Inc. Lighting control plug-in receiver
D311913, Apr 22 1987 IBM INFORMATION PRODUCTS CORPORATION, 55 RAILROAD AVENUE, GREENWICH, CT 06830 A CORP OF DE Keycap
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 21 1989KORELLIS, KAREN L DIGITAL EQUIPMENT CORPORATION, 146 MAIN STREET, MAYNARD, MA 01754ASSIGNMENT OF ASSIGNORS INTEREST 0051890838 pdf
Nov 22 1989Digital Equipment Corporation(assignment on the face of the patent)
Nov 22 1989KIM, STEVEN D DIGITAL EQUIPMENT CORPORATION, 146 MAIN STREET, MAYNARD, MA 01754ASSIGNMENT OF ASSIGNORS INTEREST 0051890838 pdf
Oct 03 1994Quantum CorporationCANADIAN IMPERIAL BANK OF COMMERCE, AS ADMINISTRATIVE AGENTSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0071520815 pdf
Oct 03 1994Digital Equipment CorporationQuantum CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071660018 pdf
Aug 18 1997Quantum CorporationCANADIAN IMPERIAL BANK, AS ADMINISTRATIVE AGENTRELEASE0087440904 pdf
Jul 24 2001Quantum CorporationMaxtor CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0126530726 pdf
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