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Class Information
Number: 40/113
Name: Card, picture, or sign exhibiting > Calendars > Rotatable > Disk
Description: Calendars comprising charactered disks mounted upon the back of a suitable support, so that the characters upon the faces of the disks may appear through sight-openings in the support. This subclass includes calendars comprising overlapping eccentric disks which when rotated show different combinations of figures to make different numbers; also, a single rotating charactered disk mounted upon a charactered support, so that by rotating the disk a different combination of characters can be effected.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7363735 |
Calender |
Apr. 29, 2008 |
| 6899332 |
Game piece and method of playing a game and supplying the game piece |
May. 31, 2005 |
| 6637137 |
Gestation calendar |
Oct. 28, 2003 |
| 6550165 |
Perpetual calendar wall display device having rotatable calendar days |
Apr. 22, 2003 |
| 6098325 |
Display having selectable simulated illuminating means |
Aug. 8, 2000 |
| 5943298 |
Multi-dimensional calendar |
Aug. 24, 1999 |
| 5881482 |
Display having selectable simulated illuminating means |
Mar. 16, 1999 |
| 5732490 |
Perpetual calendar |
Mar. 31, 1998 |
| 5313723 |
Perpetual calendar |
May. 24, 1994 |
| 5289649 |
Perpetual calendar |
Mar. 1, 1994 |
| 5003713 |
Multi-annual calendar |
Apr. 2, 1991 |
| 4322904 |
Indicia display device |
Apr. 6, 1982 |
| 4308678 |
Two-date reminder |
Jan. 5, 1982 |
| 4263731 |
Desk set |
Apr. 28, 1981 |
| 4171610 |
Calendar watch movement |
Oct. 23, 1979 |
| 4081950 |
Calendar mechanism for timepiece |
Apr. 4, 1978 |
| 4026052 |
Multi-disk rotatable year calendar |
May. 31, 1977 |
| 4026051 |
Data-indicating device |
May. 31, 1977 |
| 4026100 |
Timepiece with calendar mechanism |
May. 31, 1977 |
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