| |
 |
|
Class Information
Number: D18/10
Name: Printing and office machinery > Typewriter or calculator > Calculator (3) > Slide rule type > Rotary
Description: Design for round type configuration of rules which revolve or turn around each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D536030 |
Body mass index calculator |
Jan. 30, 2007 |
| D501871 |
Body mass index calculator |
Feb. 15, 2005 |
| D493190 |
Body mass index calculator |
Jul. 20, 2004 |
| D460103 |
Global time indicator |
Jul. 9, 2002 |
| D435581 |
Sanding parameter calculator |
Dec. 26, 2000 |
| D408055 |
Menstrual cycle tracking apparatus |
Apr. 13, 1999 |
| D401613 |
Diet aid calculator |
Nov. 24, 1998 |
| D401273 |
Rotary book |
Nov. 17, 1998 |
| D377942 |
Multi-layer rotary holding pattern entry calculator |
Feb. 11, 1997 |
| D370494 |
Indicating device |
Jun. 4, 1996 |
| D368278 |
Rotating disc for printing information |
Mar. 26, 1996 |
| D349919 |
Calculator |
Aug. 23, 1994 |
| D338683 |
Holding pattern rotary calculator |
Aug. 24, 1993 |
| D315168 |
Health aid calculator |
Mar. 5, 1991 |
| D313244 |
Matchbook calorie counter |
Dec. 25, 1990 |
| D298836 |
Slide rule |
Dec. 6, 1988 |
| D289905 |
Calendar |
May. 19, 1987 |
| 4568822 |
Apparatus for determining SMR codes |
Feb. 4, 1986 |
| D279111 |
Water temperature calculator for bakery products |
Jun. 4, 1985 |
| D277108 |
Circular slide rule |
Jan. 8, 1985 |
| D271778 |
Visualization disc for selecting elements of display stands |
Dec. 13, 1983 |
| D271382 |
Circular navigational rule aid |
Nov. 15, 1983 |
| D270844 |
Circular slide chart |
Oct. 4, 1983 |
| D267412 |
Calculating device for conversions or the like |
Dec. 28, 1982 |
| D267238 |
Carbohydrate-calorie recorder |
Dec. 14, 1982 |
| D266334 |
Computer for blackjack decisions |
Sep. 28, 1982 |
| D263603 |
Conversion calculator or similar article |
Mar. 30, 1982 |
| 4317404 |
Musical rhythm pattern generator |
Mar. 2, 1982 |
| D262892 |
Mathematical aid |
Feb. 2, 1982 |
| D261399 |
Black jack slide rule |
Oct. 20, 1981 |
| D261275 |
Disk for a menstrual calendar |
Oct. 13, 1981 |
| 4232215 |
Human reproduction indexing device |
Nov. 4, 1980 |
| 4149068 |
Circular sliderule improvement |
Apr. 10, 1979 |
| 3936957 |
Demotic gemstone indicating device |
Feb. 10, 1976 |
|
|
|
