Perforating Or Cutting (13) Patents (Class D19/72)
Pencil sharpener (Class D19/73)
  • Device and method for introducing openings into a disposal bag for a vacuuming device, and vacuuming device
    Patent number: 12268351
    Abstract: A device for introducing openings into a disposal bag for a vacuuming device, wherein the vacuuming device has a suction head and a collecting tank. The includes components that are configured in a manner corresponding to one another, wherein the components of the device that are configured in a manner corresponding to one another include an open structure, wherein the open structure is designed to effect pressure equalization between a first region and a second region of the collecting tank. Within the meaning of the invention, it is preferred for the proposed device to include a punch and a die, wherein the punch is arranged in the suction head and the die is arranged in the collecting tank. In a second aspect, the invention relates to a vacuuming device that includes at least one proposed device. In a further aspect, the invention relates to a method for introducing openings into a disposal bag for a vacuuming device.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: April 8, 2025
    Assignee: Hilti Aktiengesellschaft
    Inventors: Xaver Hanslmeier, Eduard Sever, Felix Basalla
  • Paper punch
    Patent number: D568401
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: May 6, 2008
    Assignee: Officemate International Corp.
    Inventors: Peter Chen, Jungkun Lee, Kevin Hui-Lien Lee
  • Paper punch
    Patent number: D571406
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: June 17, 2008
    Assignee: Officemate International Corp.
    Inventors: Peter Chen, Jungkun Lee, Kevin Hui-Lien Lee
  • Paper punch
    Patent number: D573649
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: July 22, 2008
    Assignee: Officemate International Corp.
    Inventors: Peter Chen, Jungkun Lee, Kevin Hui-Lien Lee
  • Craft punch
    Patent number: D587758
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: March 3, 2009
    Assignee: Carl Manufacturing Co., Ltd.
    Inventors: Ayano Yamashita, Naoki Ozawa, Hiroyuki Urabe, Emiko Osawa
  • Craft punch
    Patent number: D588198
    Type: Grant
    Filed: February 5, 2008
    Date of Patent: March 10, 2009
    Assignee: Carl Manufacturing Co., Ltd.
    Inventors: Ayano Yamashita, Naoki Ozawa, Hiroyuki Urabe, Emiko Osawa
  • Hole punch
    Patent number: D588647
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: March 17, 2009
    Assignee: Officemate International Corporation
    Inventors: Xiaoquan Luo, Peter Chen, Jungkun Lee
  • Sheet punch
    Patent number: D592250
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: May 12, 2009
    Assignee: ACCO Brands USA LLC
    Inventors: Christopher H. Cunningham, Shane A. Byler, Malcolm A. Fontier, Eric W. Nichols
  • Manually operated hole punch
    Patent number: D593612
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: June 2, 2009
    Assignee: Acme United Corporation
    Inventors: Stuart David Farnworth, Jonathan A. Lee, Javier Verdura
  • Hole punch for stationery
    Patent number: D598957
    Type: Grant
    Filed: May 26, 2008
    Date of Patent: August 25, 2009
    Assignee: Plus Stationery Corporation
    Inventors: Ko Isozaki, Megumi Tanabe
  • Craft punch
    Patent number: D605226
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: December 1, 2009
    Assignee: Kuretake Co., Ltd.
    Inventor: Mayumi Nishimura
  • Material corner shaper
    Patent number: D608829
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 26, 2010
    Assignee: Fiskars Brands, Inc.
    Inventors: Douglas Nelson, Luc Lam, Lisa Painter, Rebecca Lidstrom, Peter Cooper, Sam Trewartha
  • Office perforator
    Patent number: D610620
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: February 23, 2010
    Assignee: Maped
    Inventors: Daniel Racamier, Eric Gosse
  • Edge punch
    Patent number: D611993
    Type: Grant
    Filed: August 18, 2009
    Date of Patent: March 16, 2010
    Assignee: Martha Stewart Living Omnimedia, Inc.
    Inventors: Stefanie Lynen, Megen Mingchen Lee, Marc Alexander Perruzzi
  • Hole punch for stationery
    Patent number: D612890
    Type: Grant
    Filed: December 26, 2008
    Date of Patent: March 30, 2010
    Assignee: Plus Stationery Corporation
    Inventors: Ko Isozaki, Megumi Tanabe
  • Paper punch
    Patent number: D613795
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: April 13, 2010
    Inventor: Ross James Exley
  • Two-hole paper punch
    Patent number: D615593
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: May 11, 2010
    Assignee: Tung Yung International Limited
    Inventor: Chan Siu Leung
  • Hole punching tool
    Patent number: D618279
    Type: Grant
    Filed: October 3, 2008
    Date of Patent: June 22, 2010
    Assignee: Caleidoscopio Ptd Ltd
    Inventors: Elke Munroe, Emma Kowaleczko
  • Paper punch
    Patent number: D618728
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: June 29, 2010
    Assignee: Officemate International Crp.
    Inventors: Jungkun Lee, Daniel Howell, Andrew Serbinski
  • Paper punch
    Patent number: D618729
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: June 29, 2010
    Assignee: Officemate International Corp.
    Inventors: Jungkun Lee, Daniel Howell, Andrew Serbinski
  • Paper punch
    Patent number: D619175
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: July 6, 2010
    Assignee: Plus Stationery Corp.
    Inventors: Ko Isozaki, Megumi Tanabe
  • Paper punch
    Patent number: D628647
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 7, 2010
    Assignee: Lee Tack Plastic & Metal Manufactory Ltd.
    Inventor: Stephen Kwok Ki Chan
  • Paper punch
    Patent number: D628648
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: December 7, 2010
    Assignee: Lee Tack Plastic & Metal Manufactory Ltd.
    Inventor: Stephen Kwok Ki Chan
  • Hole punch
    Patent number: D631916
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: February 1, 2011
    Assignee: Tonic Studios Limited
    Inventors: Gareth Davies, Simon Bathard, Grant Riley
  • Hole punch
    Patent number: D632738
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: February 15, 2011
    Inventors: Mark Bedol, Kohar Scott
  • Paper punch
    Patent number: D633145
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: February 22, 2011
    Assignee: Officemate International Corp.
    Inventors: Jungkun Lee, Yung-Teng Tsai
  • Paper punch
    Patent number: D633146
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: February 22, 2011
    Assignee: Officemate International Corp.
    Inventors: Jungkun Lee, Yung-Teng Tsai
  • Punch
    Patent number: D646720
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: October 11, 2011
    Assignee: Ningbo Sunlit International Co., Ltd.
    Inventor: Fuping Li
  • Two-hole punch
    Patent number: D648394
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 8, 2011
    Assignee: Beifa Group Co., Ltd.
    Inventor: Fang Yuan
  • Punch
    Patent number: D652871
    Type: Grant
    Filed: September 13, 2010
    Date of Patent: January 24, 2012
    Assignee: Lee Tack Stationary Manufactory Ltd.
    Inventor: Yiu Kwong Wan
  • Hole punch
    Patent number: D655344
    Type: Grant
    Filed: December 27, 2010
    Date of Patent: March 6, 2012
    Inventors: Mark Bedol, Kohar Yegyayan Scott
  • Paper punch
    Patent number: D655754
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 13, 2012
    Assignee: Officemate International Corp.
    Inventors: Jungkun Lee, Yung-Teng Tsai
  • Hole punch
    Patent number: D658716
    Type: Grant
    Filed: December 6, 2011
    Date of Patent: May 1, 2012
    Assignee: Staples The Office Superstore, LLC
    Inventor: Yangyi He
  • Paper punch
    Patent number: D662137
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: June 19, 2012
    Assignee: Officemate International Corp.
    Inventors: Chih-Wei Chuang, Jungkun Lee
  • Paper punch
    Patent number: D662138
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: June 19, 2012
    Assignee: Officemate International Corp.
    Inventors: Chih-Wei Chuang, Jungkun Lee
  • Paper punch
    Patent number: D662139
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: June 19, 2012
    Assignee: Officemate International Corp.
    Inventor: Chih-Wei Chuang
  • Puncher
    Patent number: D663356
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: July 10, 2012
    Inventor: Kun-Meng Lin
  • Hole punch
    Patent number: D669936
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: October 30, 2012
    Assignee: Staples The Office Superstore, LLC
    Inventor: Yangyi He
  • Elongated hole punch
    Patent number: D675260
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: January 29, 2013
    Inventors: Willard E. Yarbrough, Peggy J. Yarbrough
  • Material punch
    Patent number: D678946
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: March 26, 2013
    Assignee: Fiskars Brands, Inc.
    Inventors: Michael D. Wallom, Daniel Cunningham, Colin Roberts, Daniel J. Lipscomb
  • Material punch
    Patent number: D685030
    Type: Grant
    Filed: January 6, 2012
    Date of Patent: June 25, 2013
    Assignee: Fiskars Brands, Inc.
    Inventors: Michael D. Wallom, Daniel Cunningham, Colin Roberts, Daniel J. Lipscomb, Douglas Nelson
  • Paper punch
    Patent number: D687891
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: August 13, 2013
    Assignee: Officemate International Corp.
    Inventor: Chih-Wei Chuang
  • Shape punch
    Patent number: D711465
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 19, 2014
    Assignee: Fiskars Brands, Inc.
    Inventors: Daniel J. Lipscomb, Andrew P. Block, Jens N. Housley
  • Hole punch
    Patent number: D717868
    Type: Grant
    Filed: January 2, 2014
    Date of Patent: November 18, 2014
    Assignee: Officemate International Corporation
    Inventor: Chih-Wei Chuang
  • Electric punch
    Patent number: D897429
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: September 29, 2020
    Assignee: Eagle (Guangzhou) Technology Development Limited
    Inventors: Siu Leung Chan, Huixiong Xiong, Jiwu Liang, Lan Tu
  • Marking press
    Patent number: D932541
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: October 5, 2021
    Assignees: Da Han Industrial Co., Ltd., Superior-World Products International Co., Ltd.
    Inventor: Tzu-Chau Lin
  • Corner rounder
    Patent number: D995260
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: August 15, 2023
    Assignee: SHENZHEN HENGTONGDA PLASTIC PRODUCTS PROCESSING FACTORY
    Inventor: Yongsheng Qiu
  • Hand press grommet machine
    Patent number: D1025151
    Type: Grant
    Filed: February 1, 2024
    Date of Patent: April 30, 2024
    Assignee: Grounded Tooling Company PTY LTD
    Inventor: Jingbo Fan
  • Hole puncher
    Patent number: D1034802
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: July 9, 2024
    Assignee: Guangzhou Fengsen Machinery Co., Ltd.
    Inventor: Tianci Wen
  • Hole puncher
    Patent number: D1046963
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: October 15, 2024
    Inventor: Xiaoling Liang