Bilaterally Symmetrical Patents (Class D27/135)
  • Nasal breathing and ventilation device
    Patent number: 12109362
    Abstract: A nasal breathing and ventilation device, includes ventilation tubes. One end of each ventilation tube is provided with a nasal dilator. Each nasal dilator includes a nasal dilator channel and a plurality of dilator rings. One end of each nasal dilator channel is provided with a through hole. Each nasal dilator is supported and fixed in the nasal cavity by means of the dilator rings thereof, and is not easy to fall out. The end of each nasal dilator channel away from the through hole is in communication with each ventilation tube. The tube wall at the end of each ventilation tube close to the nasal dilator is provided with ventilation holes. The end of each ventilation tube away from the nasal dilator is connected to a ventilator, and the ventilator conveys air into the nasal cavity at a certain pressure.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: October 8, 2024
    Assignee: GUANGDONG JIUCCO MEDICAL EQUIPMENT CO., LTD.
    Inventors: Hua Lu, Jiejing Lu
  • Ashtray
    Patent number: D437084
    Type: Grant
    Filed: December 30, 1998
    Date of Patent: January 30, 2001
    Assignee: The Rival Company
    Inventors: Ann Marie Conrado, Alice Mensch, Bart Massee
  • Bullseye ashtray
    Patent number: D508754
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: August 23, 2005
    Inventor: Chad Christian Haywood
  • Ashtray
    Patent number: D510157
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: September 27, 2005
    Inventor: Chad Christian Haywood
  • Ashtray
    Patent number: D453052
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: January 22, 2002
    Assignee: Dong Guan Bright Yin Huey Lighting Co., Ltd.
    Inventor: Kevin Hsu
  • Sports ball ashtray
    Patent number: D521180
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: May 16, 2006
    Inventor: Chad Christian Haywood
  • Console ashtray
    Patent number: D455225
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: April 2, 2002
    Inventor: J. E. Whitlock
  • Ashtray
    Patent number: D462803
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: September 10, 2002
    Inventor: Rudy B. Meoli
  • Portable ash tray with a built-in cigarette snuffer
    Patent number: D545490
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: June 26, 2007
    Inventor: Paul J. Tai
  • Tail pipe ashtray
    Patent number: D548890
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: August 14, 2007
    Inventor: Peter Chen
  • Ashtray
    Patent number: D564704
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 18, 2008
    Inventor: Shao-Chi Chuang
  • Ashtray
    Patent number: D484639
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: December 30, 2003
    Inventor: Steven L. Fortner
  • Domed ashtray
    Patent number: D297374
    Type: Grant
    Filed: June 5, 1986
    Date of Patent: August 23, 1988
    Assignee: Associated Mills Inc.
    Inventor: Ronald O. Hilger
  • Smoking accessory
    Patent number: D493011
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: July 13, 2004
    Inventor: Russell L. Foote
  • Combined cigarette holder and snuffer
    Patent number: D586952
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: February 17, 2009
    Inventors: Tom Bennett, Toni Bennett
  • Ashtray
    Patent number: D309352
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: July 17, 1990
    Assignee: Har-Col Enterprises, Inc.
    Inventors: William A. Harder, Guy Cassaday
  • Ashtray
    Patent number: D334824
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: April 13, 1993
    Assignee: Philip Morris Incorporated
    Inventor: Reginald W. Newsome
  • Ashtray with air-cleaner
    Patent number: D339513
    Type: Grant
    Filed: February 1, 1989
    Date of Patent: September 21, 1993
    Assignee: Kobishi Electric Co., Ltd.
    Inventor: Yoshikazu Kojima
  • Odorless ashtray
    Patent number: D361154
    Type: Grant
    Filed: February 2, 1994
    Date of Patent: August 8, 1995
    Inventor: Mikko W. Makinen
  • Round ashtray
    Patent number: D361862
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: August 29, 1995
    Assignees: W. Clair Havens, Earl Cheatham
    Inventor: W. Clair Havens
  • Square ashtray
    Patent number: D362083
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: September 5, 1995
    Assignees: W. Clair Havens, Earl Cheatham
    Inventor: W. Clair Havens
  • Cigar ashtray
    Patent number: D387472
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: December 9, 1997
    Inventor: Eric M. Linkjendal
  • Ashtray
    Patent number: D387473
    Type: Grant
    Filed: November 8, 1996
    Date of Patent: December 9, 1997
    Inventor: Nicholas P. Angelakos
  • Ashtray
    Patent number: D388901
    Type: Grant
    Filed: April 26, 1996
    Date of Patent: January 6, 1998
    Inventor: Michael Stiller
  • Ashtray for cupholder of vehicles
    Patent number: D395097
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: June 9, 1998
    Inventors: Jerry L. Barton, Roddie W. Robinett, James P. Wade, III
  • Ash tray
    Patent number: D396324
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: July 21, 1998
    Assignee: Glass Dimensions, Inc.
    Inventor: David R. Perkins
  • Ashtray
    Patent number: D399024
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: September 29, 1998
    Assignee: Perfect World Technologies, L.L.C.
    Inventors: Enrique Hicaro, Jr., David A. Sherman
  • Cigarette extinguisher
    Patent number: D399025
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: September 29, 1998
    Inventor: J. E. Kenneth Whitlock
  • Pocket ashtray
    Patent number: D399596
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: October 13, 1998
    Inventor: Donald W. Underwood
  • Cup holder ashtray
    Patent number: D401009
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: November 10, 1998
    Assignee: Perfect World Technologies, L.L.C.
    Inventors: Enrique Hicaro, Jr., David A. Sherman
  • Glow-in-the-dark ashtray
    Patent number: D402399
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: December 8, 1998
    Inventor: Joy D. Fowler
  • Cigar ashtray
    Patent number: D403104
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: December 22, 1998
    Inventor: Geoffrey K. Ries
  • Ash tray
    Patent number: D411645
    Type: Grant
    Filed: August 8, 1997
    Date of Patent: June 29, 1999
    Assignee: Glass Dimensions, Inc.
    Inventor: David R. Perkins
  • Ash tray
    Patent number: D414293
    Type: Grant
    Filed: April 30, 1998
    Date of Patent: September 21, 1999
    Inventor: Kyung Pyo Lee
  • Portable, totable repository for spent smoking materials
    Patent number: D414889
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: October 5, 1999
    Inventor: Carol S. Luedecke
  • Smokeless ashtray
    Patent number: D415853
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: October 26, 1999
    Assignee: Holmes Products Corp.
    Inventor: Thomas Swyst
  • Ashtray
    Patent number: D754391
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: April 19, 2016
    Inventor: Jui-Yang Peng
  • Ashless tray
    Patent number: D761488
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: July 12, 2016
    Assignee: FONTEM HOLDINGS 4 B.V.
    Inventors: Ramon Alarcon, Dennis Rasmussen
  • Glass with integrated rests for tobacco products
    Patent number: D819884
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: June 5, 2018
    Assignee: SAJ GROUP, LLC
    Inventor: James A. Shotwell
  • Ashtray
    Patent number: D881452
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: April 14, 2020
    Inventor: Xiaonan He
  • Ashtray
    Patent number: D911598
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: February 23, 2021
    Inventor: Tobias M. Pischetsrieder
  • Ashtray
    Patent number: D990764
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: June 27, 2023
    Assignee: JIANGMEN CITY PENGJIANG DISTRICT JIUSHANG TRADING CO., LTD.
    Inventor: Yong Cui
  • Cigar ashtray
    Patent number: D1021223
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: April 2, 2024
    Inventor: Hongyuan Yao
  • Cigar ashtray
    Patent number: D1069223
    Type: Grant
    Filed: January 18, 2024
    Date of Patent: April 1, 2025
    Assignee: Yiwu Juyi Import and Export Co., Ltd.
    Inventor: Sanshou Hu