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Class Information
Number: 368/15
Name: Horology: time measuring systems or devices > Astronomical
Description: Subject matter incorporating means for indicating celestial body data (e.g., tide occurrences, moon phases, etc.).
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7529156 |
Synclecron time keeping apparatus |
May. 5, 2009 |
| 7518956 |
Planisphere clock |
Apr. 14, 2009 |
| 7196973 |
Method and device for displaying a moon image cycle, in particular for a watch |
Mar. 27, 2007 |
| 7154815 |
Astronomical timepiece |
Dec. 26, 2006 |
| 6907582 |
Communication of information through background modulation in an information display |
Jun. 14, 2005 |
| 6901032 |
Timepiece from which sunrise and sunset time can be determined |
May. 31, 2005 |
| 6744695 |
Planisphere watch |
Jun. 1, 2004 |
| 6650596 |
Method of calculating religious Hijri calendar |
Nov. 18, 2003 |
| 6625085 |
Universal timepiece from which latitude and longitude can be determined |
Sep. 23, 2003 |
| 6580663 |
Celestial timepiece assembly |
Jun. 17, 2003 |
| 6411567 |
Drug delivery management system |
Jun. 25, 2002 |
| 6272076 |
Astronomic watch |
Aug. 7, 2001 |
| 6222796 |
Astrological watch |
Apr. 24, 2001 |
| 6202035 |
System for determining time or direction for prayer |
Mar. 13, 2001 |
| 6108277 |
Celestial timepiece assembly |
Aug. 22, 2000 |
| 5701678 |
Space-time tracker |
Dec. 30, 1997 |
| 5590093 |
Digital sundial |
Dec. 31, 1996 |
| 5519673 |
Clock with constellation display |
May. 21, 1996 |
| 5508979 |
Timepiece with indication of the part of the earth visible from the moon |
Apr. 16, 1996 |
| 5457663 |
Astronomical time clocks |
Oct. 10, 1995 |
| 5367504 |
Timepiece with improved display advancing and resetting mechanisms |
Nov. 22, 1994 |
| 5345429 |
Astronomic timepiece having a visible element simulating the displacement of a star |
Sep. 6, 1994 |
| 5269065 |
Compass including means for displaying constellation data |
Dec. 14, 1993 |
| 5253225 |
Compass watch of the mechanically or electromechanically driven type and bezel specifically intended for such a watch |
Oct. 12, 1993 |
| 5208790 |
Astronomical data indicating device |
May. 4, 1993 |
| 5023849 |
Astronomic timepiece and disc intended for use therein |
Jun. 11, 1991 |
| 4933920 |
Sidereal clock |
Jun. 12, 1990 |
| 4890269 |
Heliochron |
Dec. 26, 1989 |
| 4887250 |
Apparatus for reproducing the appearance of heavenly bodies |
Dec. 12, 1989 |
| 4881213 |
Watch movement having date and phases of the moon indicators |
Nov. 14, 1989 |
| 4853908 |
Timing mechanism with tide indicator |
Aug. 1, 1989 |
| 4825426 |
Horometric arrangement for indicating the position of the planets |
Apr. 25, 1989 |
| 4782472 |
Solar clock with digital time display |
Nov. 1, 1988 |
| 4766579 |
Timepiece having a control stem correcting mechanism with at least two setting positions |
Aug. 23, 1988 |
| 4759002 |
Clock |
Jul. 19, 1988 |
| 4731767 |
Timepiece having a star display |
Mar. 15, 1988 |
| 4674889 |
Watch |
Jun. 23, 1987 |
| 4659231 |
Islamic prayer calculator/clock device |
Apr. 21, 1987 |
| 4656748 |
Sundial arrangement |
Apr. 14, 1987 |
| 4645354 |
Universal heliochronometer |
Feb. 24, 1987 |
| 4551027 |
Device for determining time of sunrise and sunset |
Nov. 5, 1985 |
| 4548512 |
Watch with indicator of lunar phases |
Oct. 22, 1985 |
| 4520572 |
Geographical sundial |
Jun. 4, 1985 |
| 4497582 |
Planetarium alarm clock |
Feb. 5, 1985 |
| 4487511 |
Watch for the space orientation in addition to the time orientation |
Dec. 11, 1984 |
| 4421421 |
Kinetic clock sculpture |
Dec. 20, 1983 |
| 4396293 |
Salat time alarm electronic timepiece |
Aug. 2, 1983 |
| 4387999 |
Electronic sundial apparatus |
Jun. 14, 1983 |
| 4334297 |
Globe clock device and methods of making and using the same |
Jun. 8, 1982 |
| 4253169 |
Electronic calculation watch with digital display |
Feb. 24, 1981 |
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