Patents by Inventor Carl E. Prindle

Carl E. Prindle 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: 5787546
    Abstract: A vacuum cleaner 20 includes a housing 22 having a handle 208 and a brush compartment 82 for receipt of a brush assembly 104. A channel 210 is formed in the top of handle 208 and supports a hose 160 therein. A crevice tool 194 is coupled to hose 160 and is located in a continuation of channel 210 at a forward portion of housing 22. A forward portion of crevice tool 194 is located in a receptacle 100 formed in housing 22. A dust cup 52 is attachable to housing 22 and forms a dust collection chamber 47. When the vacuum cleaner 20 is operated in a brush mode, dirt-laden air is collected by operation of the brush assembly 104 over a surface being cleaned. In this mode, openings through crevice tool 194 and hose 160 serve as a conduit for the dirt-laden air to the dust collection chamber 47.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: August 4, 1998
    Assignee: Black & Decker Inc.
    Inventors: Charles J. Bass, John W. Goodin, Mark W. LeBeau, Carl E. Prindle, William C. Tyler
  • Patent number: 5411541
    Abstract: A portable fluid therapy device comprising a flexible bladder member defining independently inflatable inner and outer chambers. Fluidly coupled to inlet and outlet valve ports of the inner chamber is a portable water pumping apparatus for selectively infusing hot or cold water into the inner chamber or circulating the water therethrough, The bladder member is adapted to be used in association with a brace member or cast and may be configured to accommodate a desired region of the body.
    Type: Grant
    Filed: August 5, 1993
    Date of Patent: May 2, 1995
    Assignee: Oansh Designs Ltd.
    Inventors: Anthony H. G. Bell, Carl E. Prindle
  • Patent number: 5379530
    Abstract: An ankle supporting shoe comprising a sole member. Attached to the top surface of the sole member is a midsole including a planar portion having a continuous flange formed partially about and extending upwardly from the planar portion. Attached to the upper surface of the midsole and a toe portion of the top surface of the sole member is a structural member including a base portion formed to suit the shape of the wearer's foot and lateral and medial struts extending upwardly from the base portion. A boot is attached to the sole member in a manner wherein the lateral strut extends between the outer surface of a lateral side portion of the boot and the inner surface of the flange, with the medial strut extending between the outer surface of a medial side portion of the boot and the inner surface of the flange.
    Type: Grant
    Filed: November 16, 1993
    Date of Patent: January 10, 1995
    Assignee: Oansh Designs, Ltd.
    Inventors: Anthony H. G. Bell, Carl E. Prindle
  • Patent number: 5317820
    Abstract: An ankle supporting shoe comprising a sole member. Attached to the top surface of the sole member is a midsole including a planar portion having a continuous flange formed partially about and extending upwardly from the planar portion. Attached to the upper surface of the midsole and a toe portion of the top surface of the sole member is a structural member including a base portion formed to suit the shape of the wearer's foot and lateral and medial struts extending upwardly from the base portion. A boot is attached to the sole member in a manner wherein the lateral strut extends between the outer surface of a lateral side portion of the boot and the inner surface of the flange, with the medial strut extending between the outer surface of a medial side portion of the boot and the inner surface of the flange.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: June 7, 1994
    Assignee: Oansh Designs, Ltd.
    Inventors: Anthony H. G. Bell, Carl E. Prindle
  • Patent number: 4945739
    Abstract: A bicycle lock is provided having a base and a locking bar. The locking bar is movable about multiple axes, without removal from the base, from a storage position, clear of the rider's legs to avoid obstruction while pedaling to a locked position, which obstructs the wheel and immobilizes the bicycle. In preferred embodiments, the lock may be formed of multiple portions which are locked and non-removeable from the base when the lock is in the locked position.
    Type: Grant
    Filed: June 1, 1989
    Date of Patent: August 7, 1990
    Inventor: Carl E. Prindle
  • Patent number: D370319
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: May 28, 1996
    Assignee: Black & Decker Inc.
    Inventors: Charles J. Bass, John W. Goodin, Mark W. LeBeau, Carl E. Prindle, William C. Tyler
  • Patent number: D371651
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: July 9, 1996
    Assignee: Black & Decker Inc.
    Inventors: Charles J. Bass, John W. Goodin, Mark W. LeBeau, Carl E. Prindle, William C. Tyler
  • Patent number: D374317
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: October 1, 1996
    Assignee: Emhart Inc.
    Inventors: Charles J. Bass, Paul Gildersleeve, John W. Goodin, Mark W. Le Beau, Carl E. Prindle, William C. Tyler
  • Patent number: D376228
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: December 3, 1996
    Assignee: Black & Decker Inc.
    Inventors: Charles J. Bass, Paul Gildersleeve, John W. Goodin, Mark W. Le Beau, Carl E. Prindle, William C. Tyler