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
Image processing unit, image processing method and program
Monofocal photographing lens assembly
Image forming apparatus assembled with a fixing member and a pressing member
System and method for judging success or failure of work of robot
Discharge circuit and method
Providing a feedback loop in a low latency serial interconnect architecture
Orthogonal tunable antenna array for wireless communication devices
  Randomly Featured Patents
Method for manufacturing a single-piece type valve sleeve
Heat treatments of low expansion alloys
Personal hygiene device
Decorative high-pressure laminates made with thermosetting melamine resins modified with sorbitol
Configurable runtime graphical user interface widget management
Heat-formed composite panels
Method of manufacturing a piezoelectric actuator
Sectioned ship
Lower housing for a ceiling fan
Golf ball