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Class Information
Number: D18/11
Name: Printing and office machinery > Typewriter or calculator > Calculator (3) > Housing or casing
Description: Design for exterior case for calculator or slide rule.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D538327 |
Bridge calculator |
Mar. 13, 2007 |
| D513035 |
Calculator |
Dec. 20, 2005 |
| D509238 |
Electronic calculator |
Sep. 6, 2005 |
| D508520 |
Electronic calculator |
Aug. 16, 2005 |
| D501871 |
Body mass index calculator |
Feb. 15, 2005 |
| D493190 |
Body mass index calculator |
Jul. 20, 2004 |
| D459385 |
Combined calculator housing with cavity and cover |
Jun. 25, 2002 |
| D453116 |
Calorie counter |
Jan. 29, 2002 |
| D408442 |
Calculator housing |
Apr. 20, 1999 |
| D379098 |
Inlaid combination calculator and card holder |
May. 6, 1997 |
| D374407 |
Recording device |
Oct. 8, 1996 |
| D350763 |
Electronic calculator |
Sep. 20, 1994 |
| D350559 |
Computer keyboard mounted calculator with attachment for spiral notebook |
Sep. 13, 1994 |
| D350149 |
Electronic calculator |
Aug. 30, 1994 |
| D343854 |
Electronic calculator |
Feb. 1, 1994 |
| D333315 |
Calculator case |
Feb. 16, 1993 |
| D329450 |
Calculator |
Sep. 15, 1992 |
| D319651 |
Multipurpose calculator case |
Sep. 3, 1991 |
| D318869 |
Calculator housing or similar article |
Aug. 6, 1991 |
| D315721 |
Combined telephone, computer and modem |
Mar. 26, 1991 |
| D309629 |
Calculator case |
Jul. 31, 1990 |
| D309628 |
Case for electronic calculator |
Jul. 31, 1990 |
| D309471 |
Calculator case |
Jul. 24, 1990 |
| 4939514 |
Foldable data collecting and processing device |
Jul. 3, 1990 |
| D308986 |
Calculator case |
Jul. 3, 1990 |
| D307293 |
Case for electronic calculator |
Apr. 17, 1990 |
| 4916441 |
Portable handheld terminal |
Apr. 10, 1990 |
| 4662518 |
Lotta luck lottery kit |
May. 5, 1987 |
| D283950 |
Combined card and calculator case |
May. 27, 1986 |
| D283138 |
Protective case for a calculator or the like |
Mar. 25, 1986 |
| D283137 |
Combined calculator and protective case |
Mar. 25, 1986 |
| D276920 |
Readily disassembled instrument housing |
Dec. 25, 1984 |
| D270727 |
Case for a keyboard and display unit |
Sep. 27, 1983 |
| D264599 |
Electronic cash register |
May. 25, 1982 |
| D264600 |
Key board for electronic cash register |
May. 25, 1982 |
| D264347 |
Readily disassembled instrument housing |
May. 11, 1982 |
| 4323979 |
Cartridge and bezel assembly for a calculator |
Apr. 6, 1982 |
| D263592 |
Facsimile transceiver or similar article |
Mar. 30, 1982 |
| D262318 |
Sphygmomanometer |
Dec. 15, 1981 |
| D262140 |
Electronic calculating machine |
Dec. 1, 1981 |
| D259722 |
Broadcasting system portable receiving terminal housing |
Jun. 30, 1981 |
| D252519 |
Printer housing |
Jul. 31, 1979 |
| D245200 |
Printer console housing for a hand-held calculator |
Jul. 26, 1977 |
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