Patent
   D258811
Priority
Nov 28 1978
Filed
Nov 28 1978
Issued
Apr 07 1981
Expiry
Apr 07 1995
Assg.orig
Entity
unknown
8
7
n/a
The ornamental design for a combined electronic clock and perpetual calendar, as shown and described.

FIG. 1 is a perspective view of the present design;

FIG. 2 is a top view of the present design;

FIG. 3 is a front view of the present design;

FIG. 4 is a side view of the present design;

FIG. 5 is a rear view of the present design;

FIG. 6 is a bottom view of the present design;

You, Chi T.

Patent Priority Assignee Title
6877262, Jul 10 2003 DOUBLE FISH DEVELOPMENT, INC Perpetual calendar
D278109, Aug 19 1982 THOMSON-LEEDS COMPANY, INC Literature holder
D320564, Jan 30 1989 Robert, Blend Combined clock and calendar
D418539, Feb 09 1999 PharmaDesign Inc. Perpetual calendar
D427629, Oct 26 1999 Limax Electronics Co., Ltd. Calculator with perpetual calendar suitable for traveler
D427630, Oct 26 1999 Limax Electronics Co., Ltd. Desk calculator with perpetual calendar
D736852, Jun 10 2013 Target Brands, Inc. Perpetual calendar
D895441, Apr 18 2019 FUZHOU ESUN ELECTRONIC CO., LTD Digital alarm clock
Patent Priority Assignee Title
3668858,
4094082, Oct 07 1975 Perpetual calendar
106037,
106038,
210676,
D242905, Jul 17 1975 Clock
89744,
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