1
William E McPherson, John S TenBarge: Biopsy specimen cutter. Interventional Concepts, C Douglas McDonald Jr & Associates P A, November 18, 1997: US05687739 (80 worldwide citation)

An improved biopsy specimen cutter utilizes a wire loop, attached to a hand-manipulable trigger mechanism, for severing the tissue sample from the host. A removable dilator is insertable into the biopsy specimen cutter for the purpose of positioning the cutter adjacent the tissue to be removed, and ...


2
Elizabeth B McFadden: Garment for the disabled. Vansur Investments & Asociados, C Douglas McDonald Jr & Associates P A, November 12, 1996: US05572742 (41 worldwide citation)

A garment for the disabled which may be removed while the disabled person remains sitting the garment comprises two major parts. A body which is openable in the back and a back panel that is attachable to the body of the garment so that the opening through the garment is covered. The back panel rema ...


3
Jeffery W Williams: Extension for metered dose inhaler. C Douglas McDonald Jr & Associates P A, May 5, 1998: US05746197 (35 worldwide citation)

An extension that is attachable to metered dose inhalers for more effective and efficient delivery of the medication to the lungs of the user. The extension comprises a member having a bore therethrough that is sized and configured at a first end to match the size and shape of the inhaler nozzle, ta ...


4
Michael Albert: Folding trailer. Myco Trailers, C Douglas McDonald Jr & Associates P A, November 5, 1996: US05570898 (27 worldwide citation)

A folding trailer is disclosed for carrying a motorcycle including a front deck with a rear edge extending generally transversely of the trailer, a rear deck with a front edge extending generally transversely of the trailer and generally parallel to the front deck rear edge, hinge means including a ...


5
John G Armenia, Alfred L Calciano: Conduit fluid containment system with automatic shut-off. C Douglas McDonald Jr & Associates P A, February 3, 1998: US05713387 (19 worldwide citation)

This invention relates to a conduit that is at least partially encased within a containment housing. The containment housing provides structure for containment of fluids from a leaking or totally failed conduit and for automatically shutting off the flow of fluid through the leaking conduit. More pa ...


6
Buford W Council Jr: Reciprocating tool holder assembly. Bausch & Lomb, C Douglas McDonald Jr & Associates P A, February 17, 1998: US05718154 (17 worldwide citation)

A reciprocating tool post assembly is disclosed that may provide substantially linear excursions of a cutting tool mounted therein. The apparatus includes a voice coil assembly having a longitudinal axis that provides for the reciprocating movement of the assembly and to which a pair of coil arms is ...


7
Rey S Robinson, Vincent E Mc Coy, Glen H Besterfield: Leg exercise apparatus. McCoy & Robinson, C Douglas McDonald Jr & Associates P A, August 12, 1997: US05656003 (12 worldwide citation)

A weight training apparatus is particularly designed to exercise the lower limbs, and primarily intended to improve a track athlete's performance from the starting blocks. The apparatus includes independent, adjustable sliding foot supports that are coupled to a resistance mechanism. The athlete fac ...


8
John P Colonna: Golf putting practice apparatus. C Douglas McDonald Jr & Associates P A, October 6, 1998: US05816928 (8 worldwide citation)

The golf putting practice apparatus of this invention includes a base having a bias clement attached thereto and a flexible connecting element connected between the bias element and an attachment assembly, which may be releasably attached to a putter. The bias element provides tension to the connect ...


9
Brian S Germain: Valve apparatus for ram-air wings. C Douglas McDonald Jr & Associates P A, November 12, 1996: US05573207 (8 worldwide citation)

This invention describes a ram-air type inflatable wing that is resistant to deflation. The inflatable air wing includes a plurality of cells disposed between the top and bottom skins of the wing, with at least one valve positioned within each of a plurality of cells. Each valve generally inhibits d ...


10
Edward E Trotter: Bicycle treadmill with single turntable. C Douglas McDonald Jr & Associates P A, April 28, 1998: US05743835 (6 worldwide citation)

An exercise apparatus to which a bicycle may be attached for indoor training of cyclists. The apparatus includes a turntable rotatably mounted to a frame and a bicycle support device slidably connected to the frame for moving a bicycle along two axes in relation to the turntable. When a bicycle is m ...