Patent
   D271025
Priority
Jul 19 1982
Filed
Dec 29 1982
Issued
Oct 18 1983
Expiry
Oct 18 1997
Assg.orig
Entity
unknown
22
11
n/a
The ornamental design for a combined ruler and electronic calculator, substantially as shown and described.

FIG. 1 is a top plan view of a combined ruler and electronic calculator showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view of a second embodiment of my new design of FIGS. 1-5.

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a right side elevational view thereof.

Li, Robert S. K.

Patent Priority Assignee Title
6276069, Mar 01 1999 Jockey International, Inc. Brassiere sizer
7631437, Sep 12 2007 Electronic ruler
8468705, Jul 08 2011 Electronic scaling ruler
D279381, Jan 19 1983 Cal-Comp Electronice, Inc. Calculator ruler or similar article
D283493, May 20 1983 Combined ruler and clock
D283515, May 20 1983 Combined ruler and solar cell calculator
D284199, May 20 1983 Combined ruler, clock and calculator
D284387, May 20 1983 Combined ruler, clock and solar cell calculator
D284975, Aug 07 1984 Combined desktop abacus and electronic calculator
D286161, Oct 12 1983 Far East United Electronics Limited Combined ruler, calculator and clock
D287506, Jan 27 1984 Cyberman Consultant Company Limited Combined calculator and desk tidy
D289414, Jun 19 1985 Carrier Corporation Duct design calculator
D371310, Oct 13 1994 MetriConvĀ® ruler
D371978, Oct 13 1994 Metriconv ruler
D384366, Aug 08 1996 Myron Manufacturing Corporation Combination ruler and calculator
D398250, Oct 20 1997 Crayola LLC Ruler and drawing stencil
D398864, Oct 20 1997 Crayola LLC Ruler and drawing template
D398865, Oct 20 1997 Crayola LLC Protractor and drawing template
D438235, Jul 10 2000 Limax Electronics Co., Ltd. Calculator
D510042, Dec 29 2004 Sun Coast Merchandise Corp. Calculator rule
D529960, Jul 15 2003 Faux painting marking tool
D652868, Sep 24 2010 Lee Valley Tools, Ltd. Straight edge
Patent Priority Assignee Title
1334145,
4095273, Feb 25 1977 The Raymond Lee Organization, Inc. Electronic slide ruler calculator
4158229, Jun 24 1977 Electronic rule for precise distance measurement and distance setting
4282571, Jan 22 1979 Electronic distance measurement and displaying apparatus
201300,
D245109, Dec 10 1975 Canon Kabushiki Kaisha Desk top calculator with scale
D251252, Oct 02 1975 Beam compass
D259476, Jul 09 1979 Ruler
D264821, Feb 27 1980 Combined clock and desk holder for note paper and writing instruments
D269353, Dec 24 1980 Sharp Corporation Electronic calculator with electronic musical instrument and timepiece
94464,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 17 1982LI, ROBERT S K RJP Electronics LimitedASSIGNMENT OF ASSIGNORS INTEREST 0040850398 pdf
Dec 29 1982RJP Electronics Limited(assignment on the face of the patent)
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