Patents by Inventor Cheung Yi Lam

Cheung Yi Lam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lock with linearly operating latch
    Patent number: 10450779
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: October 22, 2019
    Assignee: ZEPHYR LOCK, LLC
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • Lock with linearly operating latch
    Patent number: 10267064
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: April 23, 2019
    Assignee: ZEPHYR LOCK, LLC
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • Lock with linearly operating latch
    Patent number: 9863166
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: January 9, 2018
    Assignee: ZEPHYR LOCK, LLC
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • Lock with linearly operating latch
    Patent number: 9689178
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: June 27, 2017
    Assignee: ZEPHYR LOCK, LLC
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • LOCK WITH LINEARLY OPERATING LATCH
    Publication number: 20170022738
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 26, 2017
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • Lock with linearly operating latch
    Patent number: 9249603
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: February 2, 2016
    Assignee: ZEPHYR LOCK, LLC
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam
  • LOCK WITH LINEARLY OPERATING LATCH
    Publication number: 20130239629
    Abstract: A lock is provided, the lock having: a lock mechanism having a first member and a second member, the first member and the second member each being slidably mounted to a housing of the combination lock, wherein the first member is capable of movement between a first position and a second position and the second member is capable of movement between a first position and a second position and wherein movement of the first member from the first position to the second position causes the second member to move from the first position to the second position; a bolt configured for movement between a locking position and an unlocking position, the bolt preventing the second member from moving from the second position to the first position when the bolt is in the locking position.
    Type: Application
    Filed: October 12, 2012
    Publication date: September 19, 2013
    Inventors: Wai-Ho Choy, Patrick E. Wind, Kevin Houlihan, Cheung Yi Lam