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Patents
Office Supplies; Artists And Teachers Materials Patents
Equipment For Writing, Drawing, Or For Fine Arts Patents
Eraser (8) Patents (Class D19/53)
Eraser (8) Patents (Class D19/53)
Combined eraser and magnifier
Patent number:
D245253
Type:
Grant
Filed:
August 4, 1975
Date of Patent:
August 2, 1977
Inventor:
Seymour Moskowitz
Combined tool for holding a keel and a layout pencil
Patent number:
D248661
Type:
Grant
Filed:
July 26, 1976
Date of Patent:
July 25, 1978
Inventor:
Donald S. Kanawyer
Casing for an eraser or the like
Patent number:
D260532
Type:
Grant
Filed:
September 11, 1979
Date of Patent:
September 1, 1981
Assignee:
Pentel Kabushiki Kaisha
Inventor:
Gouji Sakaoka
Eraser
Patent number:
D279297
Type:
Grant
Filed:
February 1, 1983
Date of Patent:
June 18, 1985
Inventor:
William Rosson
Pocket electric eraser
Patent number:
D286548
Type:
Grant
Filed:
April 3, 1984
Date of Patent:
November 4, 1986
Inventor:
James C. Hsieh
Battery operated eraser
Patent number:
D303271
Type:
Grant
Filed:
June 2, 1986
Date of Patent:
September 5, 1989
Assignee:
Rotex Company
Inventor:
C. Dennis Lord
Retractable holder for an eraser or similar article
Patent number:
D303992
Type:
Grant
Filed:
December 5, 1986
Date of Patent:
October 10, 1989
Assignee:
J. S. Staedtler GmbH & Co.
Inventor:
Gerald Grotsch
Electrically-powered eraser
Patent number:
D311757
Type:
Grant
Filed:
July 27, 1987
Date of Patent:
October 30, 1990
Assignee:
Rotex Company
Inventor:
Mack W. Crutchfield
Combined eraser and brush
Patent number:
D313247
Type:
Grant
Filed:
April 16, 1987
Date of Patent:
December 25, 1990
Assignee:
Sanrio Company, Ltd.
Inventor:
Shintaro Tsuji
Chalk eraser cleaner
Patent number:
D318296
Type:
Grant
Filed:
March 17, 1988
Date of Patent:
July 16, 1991
Inventor:
Carl R. Zechner
Correction fluid dispensing instrument
Patent number:
D319469
Type:
Grant
Filed:
March 29, 1989
Date of Patent:
August 27, 1991
Assignee:
The Gillette Company
Inventor:
Bryce G. Rutter
Eraser
Patent number:
D319846
Type:
Grant
Filed:
November 7, 1988
Date of Patent:
September 10, 1991
Assignee:
Namkung Promotions, Inc.
Inventor:
Jerrilyn C. Kiyokane
Eraser
Patent number:
D320229
Type:
Grant
Filed:
June 16, 1988
Date of Patent:
September 24, 1991
Inventor:
Thomas G. Frazier
Hand-held motor-driven eraser
Patent number:
D320230
Type:
Grant
Filed:
May 9, 1989
Date of Patent:
September 24, 1991
Assignee:
Arile Industrial Co., Ltd.
Inventor:
Jason Chen
Electric eraser
Patent number:
D320811
Type:
Grant
Filed:
April 10, 1989
Date of Patent:
October 15, 1991
Assignee:
Blu-Ray Incorporated
Inventor:
Richard W. Fuchs
Combined ball-point pen and correction fluid applicator
Patent number:
D321717
Type:
Grant
Filed:
March 27, 1989
Date of Patent:
November 19, 1991
Inventor:
Larry L. Hager
Eraser holder
Patent number:
D322282
Type:
Grant
Filed:
March 28, 1989
Date of Patent:
December 10, 1991
Assignee:
Pentel Kabushiki Kaisha
Inventor:
Shingo Mishima
Correction fluid dispenser
Patent number:
D322283
Type:
Grant
Filed:
August 16, 1989
Date of Patent:
December 10, 1991
Inventors:
Eleanor E. Perez, Susan M. Welch
Combined container and applicator for correction fluid
Patent number:
D322516
Type:
Grant
Filed:
October 19, 1989
Date of Patent:
December 24, 1991
Assignee:
Wite Out Products, Inc.
Inventor:
George W. Korper
Electric eraser
Patent number:
D324699
Type:
Grant
Filed:
December 19, 1989
Date of Patent:
March 17, 1992
Assignee:
Skylite Industry Co., Ltd.
Inventor:
Keiichi Ohashi
Correction pen
Patent number:
D329253
Type:
Grant
Filed:
January 19, 1990
Date of Patent:
September 8, 1992
Assignee:
Pentel Kabushiki Kaisha
Inventor:
Shungo Sekiguchi
Correction fluid dispenser
Patent number:
D329661
Type:
Grant
Filed:
July 23, 1990
Date of Patent:
September 22, 1992
Assignee:
Tombow Pencil Co., Ltd.
Inventor:
Shigeru Kimura
Combined felt-tipped pen and eraser
Patent number:
D330388
Type:
Grant
Filed:
August 21, 1989
Date of Patent:
October 20, 1992
Inventor:
Byung S. Choi
Motorized pen
Patent number:
D331778
Type:
Grant
Filed:
June 3, 1991
Date of Patent:
December 15, 1992
Assignee:
Hart Enterprises, Inc.
Inventor:
Richard P. Christen
Combined refillable eraser tips and container therefor
Patent number:
D355442
Type:
Grant
Filed:
January 14, 1994
Date of Patent:
February 14, 1995
Assignee:
Pioneer Industrial Corporation
Inventor:
Cheng-Hwa Chuang
Retractable eraser
Patent number:
D358169
Type:
Grant
Filed:
March 30, 1994
Date of Patent:
May 9, 1995
Assignee:
Pentel of America, Ltd.
Inventor:
Minoru Osada
Combined eraser system and dry markers
Patent number:
D362683
Type:
Grant
Filed:
January 3, 1994
Date of Patent:
September 26, 1995
Assignee:
Sanford Corporation
Inventors:
Michael J. Wagner, Rodney J. Baudino
Novelty pencil
Patent number:
D363740
Type:
Grant
Filed:
February 22, 1995
Date of Patent:
October 31, 1995
Inventor:
Steven R. Quimby
Blackboard eraser
Patent number:
D366670
Type:
Grant
Filed:
September 9, 1994
Date of Patent:
January 30, 1996
Inventor:
Sung J. Huh
Eraser having a sunburst
Patent number:
D366671
Type:
Grant
Filed:
March 23, 1995
Date of Patent:
January 30, 1996
Assignee:
Berol Corporation
Inventor:
Sean Kitzmiller
Eraser having a swirl
Patent number:
D366672
Type:
Grant
Filed:
March 23, 1995
Date of Patent:
January 30, 1996
Assignee:
Berol Corporation
Inventor:
Sean Kitzmiller
Chalk
Patent number:
D367672
Type:
Grant
Filed:
February 8, 1995
Date of Patent:
March 5, 1996
Assignee:
Walbuck Crayon Company
Inventor:
John J. Hahn
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