Patents by Inventor Carl B. Johnson

Carl B. Johnson 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: 4364603
    Abstract: A reclining chair in which the backrest and seat are reclined, and the retractable footrest is extended, by the descent of the seat from the normal sitting position under the weight of the occupant and at the occupant's election, and in which all parts are restored to the sitting position by the occupant's forcible retraction of the footrest by flexing his knees.
    Type: Grant
    Filed: November 2, 1979
    Date of Patent: December 21, 1982
    Assignee: Pontiac Furniture, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4226468
    Abstract: Disclosed is a reclining chair which moves forward on its base coincidentally with the extension of the self-contained retractable footrest to provide clearance behind the chair for the unobstructed recline of the backrest of the chair.The forward movement of the footrest and of the chair as a whole is self-propelled by energy previously stored in the mechanism by the occupant's retraction of the footrest by flexing the knees.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: October 7, 1980
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4226473
    Abstract: A reclining chair is disclosed in which the seat is movably supported on the base of the chair at each side by a pair of links which are inclined upwardly and rearwardly from the base to the seat, and the forward link is longer than the rearward link so as to increase the pitch of the seat as the seat is raised and moves forward.The backrest is pivoted to the seat well above the plane of the seat frame, and is supported by an upstanding link pivoted to the base. The backrest, in reclining, pivots on the upper end of the upstanding link as a fulcrum, and raises the seat.The elevation of the seat is guided by its supporting links, which move the seat forward, with the lower end of the backrest following, as the seat is lifted.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: October 7, 1980
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4202580
    Abstract: The reclining chair disclosed is provided with a sequencing lock mechanism which prevents recline of the body support until the footrest is extended, and prevents retraction of the footrest until the body support is righted. Control is effected by a compound slot which confines a pin movable in two separate modes by the footrest and by the body support to two distinct paths corresponding to footrest and body support movement.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: May 13, 1980
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4185870
    Abstract: The invention disclosed is a mechanical interlock latch for action chairs such, for example, as reclining chairs, which prevents movement of the chair out of upright sitting position if the chair is not occupied.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: January 29, 1980
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4085983
    Abstract: A "centerless" swivel bearing for chairs and the like in which the two facing, relatively rotatable members are each in sliding contact with an interposed lubricating liner on a ring of substantial diameter defining a central opening in the bearing. One of the two members is necked through the opening of the other and then turned radially outwardly to maintain the assembly of the three constituent parts against loading tending to separate the two members.
    Type: Grant
    Filed: May 6, 1976
    Date of Patent: April 25, 1978
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson
  • Patent number: 4072342
    Abstract: A reclining chair is provided with a shiftable chair chassis which travels from a rearward, upright sitting position along a supporting base to a forward position from which the chair may be reclined without striking the wall behind the chair. The chair chassis is normally locked against recline from its rearward, upright sitting position but may be released by the extension of the footrest, which also unlocks the chair chassis for forward travel. Preferably, the chair chassis is mounted upon a downwardly and forwardly inclined track on the chair base so that the weight of the seated occupant is sufficient to shift the chair chassis forwardly on the base upon release of the lock, while counterbalancing means actuated by the forward movement of the chair chassis returns the chair to its rearward position when the occupant rises from the chair.
    Type: Grant
    Filed: April 20, 1976
    Date of Patent: February 7, 1978
    Assignee: Pontiac Furniture Industries, Inc.
    Inventors: Carl B. Johnson, Henry James
  • Patent number: 4025210
    Abstract: The assembly of a shaft with a torque-applying or -resisting load member in which the shaft is provided with a non-circular cross-section at the site of the assembly and the load member has an aperture adapted to receive the shaft and to transmit to the shaft a torque in at least one direction, and the assembly is maintained by an attaching member which is mounted on the shaft adjacent to the load member, and is capable of transmitting a torque to the shaft opposed to that of the load member and the load and attaching members are biased in opposite directions rotationally of the shaft and fastened together.
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: May 24, 1977
    Assignee: Pontiac Furniture Industries, Inc.
    Inventor: Carl B. Johnson