Patents by Inventor Ralph Robin Richardson

Ralph Robin Richardson 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).

  • Patent number: 9179742
    Abstract: Latching fastener with male and female parts configured to separatably latch. One embodiment has a male part with a latch coupler, a female part with a bistable actuator and a plurality of latches with lower latch levers. To fasten, the latching fastener is configured so that when the female part is pressed down over the male part, the lower latch levers contact the latch coupler, the latch coupler pushes up the lower latch levers, causing rotation of the latches into a latched position. To separate, the latching fastener is configured so that in response to an actuator member of the bistable actuator moving from an upper to a lower stable position, the actuator member pushes down the lower latch levers, the lower latch levers rotate the latches to an unlatched position, and the lower latch levers push down the latch coupler, separating the male and female parts.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: November 10, 2015
    Inventor: Ralph Robin Richardson
  • Publication number: 20130298360
    Abstract: Latching fastener with male and female parts configured to separatably latch. One embodiment has a male part with a latch coupler, a female part with a bistable actuator and a plurality of latches with lower latch levers. To fasten, the latching fastener is configured so that when the female part is pressed down over the male part, the lower latch levers contact the latch coupler, the latch coupler pushes up the lower latch levers, causing rotation of the latches into a latched position. To separate, the latching fastener is configured so that in response to an actuator member of the bistable actuator moving from an upper to a lower stable position, the actuator member pushes down the lower latch levers, the lower latch levers rotate the latches to an unlatched position, and the lower latch levers push down the latch coupler, separating the male and female parts.
    Type: Application
    Filed: July 22, 2013
    Publication date: November 14, 2013
    Inventor: Ralph Robin Richardson
  • Patent number: 8539652
    Abstract: Latching fastener with male and female parts configured to separatably latch. Several embodiments described, including one where the male part has a latch coupler, the female part has a bistable actuator and a plurality of latches with lower latch levers. To fasten, the latching fastener is configured so that when the female part is pressed down over the male part, the lower latch levers contact the latch coupler, the latch coupler pushes up the lower latch levers, causing rotation of the latches into a latched position. To separate, the latching fastener is configured so that in response to an actuator member of the bistable actuator moving from an upper to a lower stable position, the actuator member pushes down the lower latch levers, the lower latch levers rotate the latches to an unlatched position, and the lower latch levers push down the latch coupler, separating the male and female parts.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: September 24, 2013
    Inventor: Ralph Robin Richardson
  • Publication number: 20130074296
    Abstract: Latching fastener with male and female parts configured to separatably latch. Several embodiments described, including one where the male part has a latch coupler, the female part has a bistable actuator and a plurality of latches with lower latch levers. To fasten, the latching fastener is configured so that when the female part is pressed down over the male part, the lower latch levers contact the latch coupler, the latch coupler pushes up the lower latch levers, causing rotation of the latches into a latched position. To separate, the latching fastener is configured so that in response to an actuator member of the bistable actuator moving from an upper to a lower stable position, the actuator member pushes down the lower latch levers, the lower latch levers rotate the latches to an unlatched position, and the lower latch levers push down the latch coupler, separating the male and female parts.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Inventor: Ralph Robin Richardson