Patents by Inventor David M. Carpenter

David M. Carpenter 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: 11964098
    Abstract: The present disclosure relates to aerosol delivery devices, methods of producing such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition that is contained in a reservoir and transported to a heating element by a liquid transport element. The liquid transport element may include a porous monolith.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: April 23, 2024
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Michael F. Davis, Percy D. Phillips, James W. Rogers, Frederic P. Ampolini, David A. Clemens, William K. Carpenter, Owen L. Joyce, Michael L. King, Sean M. Ahr
  • Patent number: 7882738
    Abstract: A wheel balancer for balancing a wheel having a rim and tire. The wheel balancer comprises a chassis and a driven shaft extending away from the chassis for rotating the wheel. An A&D arm, pivotal and axially extendible with respect to the chassis, is also provided. A first laser device is operable to produce a laser spot at a desired weight placement location on an inner surface of the rim. The first laser device is manipulable by an operator to move the laser spot to the desired weight placement location. A second laser device is attached to the A&D arm and movable therewith. The second laser device produces a visible marker on the inner surface of the rim for determining when the A&D arm is in a plane of the desired weight placement location.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: February 8, 2011
    Assignee: Hennessy Industries, Inc.
    Inventors: David M. Carpenter, Charles L. Cunningham, Don A. Truex, Brian W. LaBorde
  • Patent number: 7543622
    Abstract: A tire changer apparatus comprises a rotor operative to support a wheel rim. A toolhead is movable into engagement with the wheel rim during a tire changing operation. A gas distribution network is provided for routing compressed gas to pneumatic mechanisms in the tire changing apparatus. An oil injector has an outlet in fluid communication with the gas distribution network. The oil injector is operative to introduce lubricating oil into the gas distribution network. Preferably, the oil injector may include a plunger which reciprocates to inject the lubricating oil. For example, the oil injector may be operative to introduce the lubricating oil into the gas distribution network when the plunger reciprocates a selected number of times. The plunger may be moved by a foot pedal on the tire changer apparatus.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: June 9, 2009
    Assignee: Hennessy Industries, Inc.
    Inventors: David M. Carpenter, Charles L. Cunningham, Anton Varshavchik
  • Publication number: 20080128312
    Abstract: A food container is described and which includes an enclosure for holding a food product to be consumed and which is defined by a sidewall, and which has a first open end, and a second closed end; and a lid which releasably and matingly engages the first open end of the enclosure and which permits limited access to the enclosure, and which further defines a cavity which matingly receives the second end of the enclosure when the lid is removed from the enclosure.
    Type: Application
    Filed: October 19, 2006
    Publication date: June 5, 2008
    Inventor: David M. Carpenter
  • Publication number: 20040060401
    Abstract: A brake lathe alignment system is provided for mounting a brake lathe upon an adapter attached to a wheel hub. A first structure is adapted to be attached to the wheel hub. A second structure is adapted to be attached to the brake lathe. A plurality of hydraulic pistons are carried by the second structure and engage the first structure, so that alignment of the second structure relative to the first structure is adjustable by extending and retracing the hydraulic pistons. The adjustment of position of the hydraulic pistons can be manually controlled on-the-fly by operation of manually actuated hydraulic pumps.
    Type: Application
    Filed: September 24, 2003
    Publication date: April 1, 2004
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Patent number: 6629479
    Abstract: A trolley is provided for supporting and portably moving an on-car brake lathe. The trolley includes wheels for mobility and a pneumatic cylinder for height adjustment. The pneumatic cylinder includes a piston rod, piston, and air valve. The piston has an equalizing port for dampened movement throughout the cylinder's stroke. The air valve allows static height adjustment of the lathe.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: October 7, 2003
    Assignee: Hennessy Industries, Inc.
    Inventors: David M. Carpenter, Melvin R. Willis
  • Patent number: 6626073
    Abstract: A brake lathe alignment system is provided for mounting a brake lathe upon an adapter attached to a wheel hub. A first structure is adapted to be attached to the wheel hub. A second structure is adapted to be attached to the brake lathe. A plurality of hydraulic pistons are carried by the second structure and engage the first structure, so that alignment of the second structure relative to the first structure is adjustable by extending and retracting the hydraulic pistons. The adjustment of position of the hydraulic pistons can be manually controlled on-the-fly by operation of manually actuated hydraulic pumps.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 30, 2003
    Assignee: Hennessy Industries, Inc.
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Publication number: 20020112575
    Abstract: A trolley is provided for supporting and portably moving an on-car brake lathe. The trolley includes wheels for mobility and a pneumatic cylinder for height adjustment. The pneumatic cylinder includes a piston rod, piston, and air valve. The piston has an equalizing port for dampened movement throughout the cylinder's stroke. The air valve allows static height adjustment of the lathe.
    Type: Application
    Filed: February 12, 2001
    Publication date: August 22, 2002
    Inventors: David M. Carpenter, Melvin R. Willis
  • Patent number: 6216541
    Abstract: A pressure gauge in which the displacement tip of the Bourdon tube is sealed and secured to a bracket of an amplifier movement by a selected solder composition affording a failure response to an encountered overpressure at a pressure value lower than the burst pressure of the Bourdon tube. Overpressure causes a fracture in the solder to be incurred enabling release of the overpressure while a throttle plug situated in the inlet path to the Bourdon tube severely restricts continuing gas flow to the fracture site. As a consequence, released flow from the solder fracture will be at a pressure insufficient to potentially cause explosion of the gauge case/lens to occur.
    Type: Grant
    Filed: December 13, 1995
    Date of Patent: April 17, 2001
    Assignee: Dresser Industries, Inc.
    Inventor: David M. Carpenter
  • Patent number: 6182736
    Abstract: A helper arm for use in conjunction with a rim-holding tire changer for assisting with the mounting/demounting of a tire. The helper arm comprises an arm having one end attached to a support device and an opposite end operably attached to an adjustable vertical member. The arm is preferably jointed and pivotally attached to the support device. Controls are provided to enable vertical adjustment of the vertical member. The vertical member may comprise a cylinder assembly having a cylinder shaft that may be moved up or down into operable engagement with the tire and wheel rim. A contact block is attached to the lower end of the cylinder. The contact block includes an attachment head configured to enable attachment of the block to the vertical member. Further, the contact block includes a shoulder having a rim-stop surface, a hook member opposite the shoulder, a heel extending downwardly from the body of the block and an instep along the underside of the block.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: February 6, 2001
    Assignee: Hennessy Industries, Inc.
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Patent number: 6062289
    Abstract: A laminated clamp for use in connection with rim holding tire changers. The clamp includes a plurality of pliable gripping plates alternately disposed between a plurality of rigid support plates. The plurality of gripping plates provide multiple surfaces for effectively gripping the rim of a wheel and the support plates provide a rigid support structure for the clamp. The gripping plates are constructed of a material that is capable of gripping the rim without causing damage thereto. The gripping plates and support plates are configured to form claws for gripping the wheel rim from either the outside or the inside the rim. To prevent damage to the wheel, the edges of the gripping plates extend peripherally beyond the edges of the support plates thereby preventing the support plates from contacting the rim when the rim is operably seated in the clamp. Two of the support plates include base portions configured for attachment to the clamp carrier of the tire changer.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: May 16, 2000
    Assignee: Hennessy Industries, Inc.
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Patent number: 5941294
    Abstract: A quick change assembly for connecting a mount/dismount head to a swing arm of a rim holding tire changer. The rim holding tire changer includes a swing arm mounted for swinging the mount/dismount head into and out of engagement with a tire on the table of the rim holding tire changer. The quick change assembly is connected to the end of the swing arm. The quick change assembly acts to connect the mount/dismount head to the end of the swing arm in a pre-aligned rotatable orientation. One end of the connector is adapted to mate with the mount/dismount head. That end includes an adjuster for adjusting the aligned relation of the mount/dismount head with respect to the connector end. The other end of the connector includes a locator for locating the pre-aligned rotatable orientation with respect to the swing arm end. Such locator may be a dowel inset in the swing arm end and a slot in the end of the connector which mates to the swing arm. A bore-counter-bore would be sufficient as well.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: August 24, 1999
    Assignee: Hennessy Industries, Inc.
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Patent number: 5913447
    Abstract: An instrument casing assembly and a method of forming the casing that includes a case for receiving a lens having an integral peripheral shoulder engageable with a sidewall of the case. The sidewall when crimped about the shoulder, providing a gasketless water-tight seal to protect the internal parts of the instrument assembly.
    Type: Grant
    Filed: September 24, 1997
    Date of Patent: June 22, 1999
    Assignee: Dresser Industries, Inc.
    Inventor: David M. Carpenter
  • Patent number: 5752555
    Abstract: A quick release mechanism for the mount/dismount head of a rim holding tire changer, including a wedge plate that overlies the top of the horizontal bar and has an opening in registry with the opening in the sleeve through which the vertical bar passes. The opening in the wedge plate is shaped to mate with the cross-sectional profile of the vertical bar and is only slightly larger than the size of the bar. Thus, when the wedge plate is horizontal so that the axis of the opening is aligned with the axis of the opening of the sleeve, the vertical bar will move freely up and down in response to pressure on the vertical bar. The wedge plate has protrusions on its under side on one side of the opening and the protrusions rest on the upper face of the sleeve. A actuation handle is attached to the underside of the wedge plate and depends perpendicularly from it.
    Type: Grant
    Filed: November 1, 1995
    Date of Patent: May 19, 1998
    Inventors: Charles L. Cunningham, David M. Carpenter
  • Patent number: 5481921
    Abstract: A pressure gauge is disclosed includes a snap-in interfit between a window and case and between the case and socket. A coiled Bourdon tube within the case directly drives a pointer located intervening between the window and a dial retained by the window.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: January 9, 1996
    Assignee: Dresser Industries, Inc.
    Inventors: David M. Carpenter, Thomas M. Philyaw, Arthur P. Pandaru
  • Patent number: 4161123
    Abstract: The Bourdon tube socket of a pressure gauge is constructed of an extruded metal bar having a first as-extruded slot in which to secure the inlet fixed end of a Bourdon tube. The bar also includes a pair of second as-extruded parallel slots for receipt of case mounting, self-tapping screws and formed of spaced apart arcuate ears extending transversely along each side face thereof.
    Type: Grant
    Filed: August 25, 1978
    Date of Patent: July 17, 1979
    Assignee: Dresser Industries, Inc.
    Inventor: David M. Carpenter