Resources Contact Us Home
Class Information
Number: D19/42
Name: Office supplies; artists` and teachers` materials > Equipment for writing, drawing, or for fine arts > Marking instrument > Simulative

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
D260020 Writing instrument Jul. 28, 1981
D258454 Writing instrument Mar. 3, 1981
D257156 Pencil novelty Sep. 30, 1980
D256925 Writing instrument Sep. 16, 1980
D256372 Writing instrument Aug. 12, 1980
D254082 Toy writing instrument Jan. 29, 1980
D254083 Combined toy writing instrument and stand therefor Jan. 29, 1980
D252757 Pen Aug. 28, 1979
D252577 Pen Aug. 7, 1979
D248028 Writing instrument May. 30, 1978
4081907 Letter opener device Apr. 4, 1978
D243331 Toy writing instrument, or similar article Feb. 8, 1977
D242632 Hand-held data reader or similar article Dec. 7, 1976

1 2 3 4 5 6

  Recently Added Patents
Combination immunotherapy for the treatment of cancer
Method of fabricating solid electrolytic capacitor and solid electrolytic capacitor
Image forming apparatus
System and method of improving audio signals for the hearing impaired
Calibration method for non-ideal transceivers
Author signatures for legal purposes
  Randomly Featured Patents
Portable memory storage device
Ink jet head having buffer tank in fluid communication with ink circulation pathway
Processes for transmitting video signals, video cameras for such transmission and applications of such cameras
Portable computer with integrated circuit board and keyboard
Method and apparatus for dehydrating waste food material
Pattern correction apparatus, pattern optimization apparatus, and integrated circuit design apparatus
Holder for mobile telephone
Rock penetration tooth
Shaft mountable pennant structures