| Patents for G09D 3 - Perpetual calendars (1,171) |
|---|
| 09/07/1994 | CN2176575Y Rotary perpetual dial calender |
| 08/17/1994 | CN2174327Y Adjustable calendar using for many years |
| 07/20/1994 | EP0606576A1 Moslem calendar |
| 07/19/1994 | US5329711 Crease fold calendar |
| 06/22/1994 | CN2169890Y Perpetual calendar fixing structure without using screw |
| 05/24/1994 | US5313723 Perpetual calendar |
| 05/24/1994 | US5313722 Woman's calendar |
| 05/18/1994 | CN2165496Y Combined digital display perpetual calendar |
| 04/20/1994 | CN2162688Y Hanging calendar |
| 04/06/1994 | CN2160968Y Revolution axis type rolling frame calendar |
| 04/06/1994 | CN2160967Y Movable disc type perpetual calendar |
| 04/06/1994 | CN1084996A Picture automatic circulation and month calendar automatic display machine |
| 03/22/1994 | US5295319 Educational calendar unit |
| 03/01/1994 | US5289649 Perpetual calendar |
| 02/23/1994 | CN2157565Y Lamp box rolling wall calendar |
| 02/23/1994 | CN2157564Y 万年历 Calendar |
| 02/16/1994 | CN2156556Y 自动翻页日历 Automatically flip calendar |
| 02/03/1994 | WO1994002925A1 Perpetual calendar |
| 01/26/1994 | CN2154520Y Rotary calendar cabable for dupulate using |
| 01/12/1994 | CN2153113Y 日历牌 Calendar cards |
| 01/11/1994 | CA2099457A1 Message displaying method and apparatus therefor |
| 01/05/1994 | DE4312413C1 Calender in form of dodecahedron - has days of month arranged as digits along five edges with Mondays or Sundays in corners of each of the twelve side surfaces |
| 01/05/1994 | CN2152264Y 万年日历 Calendar years |
| 12/29/1993 | CN2151516Y Multifunctional electronic calender |
| 12/28/1993 | US5273155 Support for desktop calendars |
| 12/22/1993 | CN2150603Y 安全日历 Safety Calendar |
| 12/22/1993 | CN2150602Y Perpetual wall painting type calendar |
| 12/22/1993 | CN2150601Y Movable handicraft perpetual calendar |
| 12/21/1993 | US5271172 Scheduling device |
| 12/15/1993 | CN2149288Y Wall callndar with a revolving axle |
| 12/01/1993 | CN2148376Y Perpetual calendar panel |
| 11/24/1993 | CN2147615Y Look-up type computer permanent calender |
| 11/18/1993 | DE4237675C1 Year planner with current and following year calenders |
| 11/17/1993 | CN2146756Y Multi-functional rotary eight-years calendar |
| 11/16/1993 | US5261173 Automatic calendar |
| 11/10/1993 | CN2146039Y Dual-purpose perpetual calendar |
| 11/10/1993 | CN2145700Y Decoration calendar |
| 11/09/1993 | US5259132 Daily calendar apparatus for the poor sighted |
| 11/02/1993 | US5257940 Child's educational calendar |
| 10/27/1993 | CN2144845Y Calendar machine with subtitles |
| 10/21/1993 | DE4234472C1 Horizontal card-index with staggered cards - has lines of dates and columns of times formed by strips separate from cards and detachable from the mounting panel |
| 09/13/1993 | CA2062835A1 Continuous calendar |
| 08/20/1993 | CA2061547A1 High efficiency light valve projection system |
| 08/18/1993 | CN2140546Y Perpetual rotating disk calendar |
| 08/11/1993 | CN2140091Y Hultifunction lighting hanging calender |
| 08/11/1993 | CN2140090Y 万年历 Calendar |
| 07/21/1993 | CN2138819Y Full automatic calendar device for festival memory and report |
| 06/30/1993 | CN1073795A Letter perpetual monthly calendar |
| 06/24/1993 | DE4143297A1 Writing implement with integrated or superimposed electronic circuit - has LED or LCD modules designed in different shapes and colours and any type of writing implement can be dealt with in this way e.g. ball point pens and propelling pencils |
| 06/22/1993 | US5222052 Time breaker |
| 06/01/1993 | US5214869 Programable organizer and method of making same |
| 05/05/1993 | EP0539945A1 Support for desktop calendars |
| 04/28/1993 | CN2131165Y Full-automatic electronic wall calendar |
| 04/15/1993 | DE4229160A1 Production planning board - has display to indicate dates over a period of several years |
| 03/24/1993 | CN2128585Y Multi-function perpetual calendar |
| 03/23/1993 | US5195262 Calendar |
| 03/02/1993 | US5190459 Child's behavioral calendar apparatus |
| 02/24/1993 | CN2127513Y Combined calendar |
| 02/10/1993 | CN2126928Y Calendar with adjustable picture and date |
| 01/19/1993 | US5181273 Electronic apparatus having a calendar-display function |
| 01/07/1993 | EP0521375A1 Calendar |
| 12/30/1992 | CN2126450U 万年日历 Calendar years |
| 12/16/1992 | CN2125176U Desk perpetual calendar |
| 12/09/1992 | CN2124152U Rotary disc type calendar with magnetic writing board |
| 12/09/1992 | CN2124136U Perpetual calendar with timed advertisement |
| 11/11/1992 | CN2121733U Slide block magic plate perpetual calander |
| 11/04/1992 | CN2121059U Pocket permanent calender |
| 11/04/1992 | CN2121058U Long-life desk calender |
| 10/28/1992 | CN2120367U Improved perpetual calendar |
| 10/21/1992 | CN2119698U Wall or table pocket perpetual calendar |
| 10/21/1992 | CN2119321U Reel type wall calendar combined with wall lamp |
| 10/21/1992 | CN2119320U Frame type calendar |
| 10/14/1992 | CN2119018U Perpetial calendar |
| 10/14/1992 | CN2119017U Hanging monthly calendar with selective pictures |
| 10/07/1992 | CN2118340U Perpetual calendar |
| 09/09/1992 | CN2115568U Perpetual calendar |
| 09/09/1992 | CN1064362A Arabic numeral display and long-adaptive month and day calendar |
| 09/02/1992 | CN2114872U Automatic calendar |
| 09/02/1992 | CN2114871U Adjustable month calendar |
| 09/02/1992 | CN2114870U Composite permanent table calendar |
| 08/26/1992 | CN2113883U Dial hanging calendar |
| 08/19/1992 | CN2113165U Pen case with calendar |
| 08/12/1992 | CN2112871U Multi-month indicating calendar |
| 08/12/1992 | CN2112870U Small permanent calendar |
| 08/05/1992 | CN1017759B Perpetual blind calendars series 2 |
| 07/29/1992 | CN2111547U Rotary calendar |
| 07/22/1992 | CN2110905U Universal monthly calendar |
| 07/22/1992 | CN1017569B Calender stand with card turning-over unit |
| 07/15/1992 | CN1062803A Craft desk calender |
| 06/30/1992 | US5125614 Device for hanging display of information |
| 06/24/1992 | CN2108346U Turn-set calendar capable of giving lots of years of service |
| 06/03/1992 | CN2106401U Desk calendar using for all ages |
| 05/27/1992 | CN2105738U Electronic multi-function colour stereo hanging calendar |
| 05/27/1992 | CN2105737U Continously useable miniature month calendar |
| 05/13/1992 | CN2104487U 万年月历棒 Calendar years rods |
| 04/22/1992 | CN2102553U Automatic desk calendar |
| 04/22/1992 | CN2102552U Thirty-three key board type perpetual calendar |
| 03/18/1992 | CN2099359U Perpetual calendar |
| 03/11/1992 | CN2098718U Intelligent memorandum calendar |
| 03/04/1992 | CN2098067U Combined hanging calendar |