1
Edward L Sinofsky, Barry D Weitzner: Ultrasound sheath for medical diagnostic instruments. C R Bard, Darby and Darby, August 4, 1992: US05135001 (115 worldwide citation)

A flexible disposable ultrasound transducer sheath for medical diagnostic instruments comprises a core having a central opening aligned to a core axis and contoured and dimensioned in cross section in correspondence with the cross section of a standard instrument shaft where the transducer is to be ...


2
Howat L William: Catheter and method for infusion of aerated liquid. C R Bard, Darby and Darby, May 18, 1993: US05211627 (52 worldwide citation)

A catheter having a lumen for delivering air and a lumen for delivering fluid, such as water. Each lumen extends from the proximal end to the distal end of the catheter. An opening is formed between the air and fluid lumens adjacent the distal end to allow communication between the lumens to allow m ...


3
Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada: Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet. Santoku Metal, Darby and Darby, January 24, 1995: US05383978 (45 worldwide citation)

An alloy ingot for permanent magnet consists essentially of rare earth metal and iron and optionally boron. The two-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 100 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The three ...


4
Craig S Conoscenti, Robert A Gandi, Gianfranco U Meduri, David S Ostrowski: Bronchoscopic balloon tipped catheter and method of making the same. Darby and Darby, December 12, 1989: US04886496 (33 worldwide citation)

A balloon tipped catheter and process for making the same is provided for the insertion into the suction channel of a bronchoscope. The balloon material is stretched across a recess formed in the catheter tubing. The stretched balloon forms an hour glass shape, thereby preventing the balloon materia ...


5
Aimo Turunen: Dielectric filter. LK Products OY, Darby and Darby, June 7, 1994: US05319328 (31 worldwide citation)

Harmonic frequencies of a ceramic filter (1) can be efficiently attenuated by placing in a hole (2; 3) of a first and/or last resonator a conductive rod (7; 7'), on which disk-like insulating plates (9, 10, 11, 12; 9', 10', 11', 12') are provided in spaced relationship along the length of the rod. T ...


6
Enrique Amoros Nollas: Safety mechanisms for lighters. Laforest, Darby and Darby, June 9, 1992: US05120215 (24 worldwide citation)

A safety mechanism for lighters includes a lighter body having a safety lever that is actuated from outside the body by acting upon a tongue passing through a L-shaped window in the body. The safety lever, which is mounted as a torsion spring, normally occupies a position in the L-shaped window with ...


7
Milan Belsky, Albert Schwind, Gunter Winkhaus, Joseph Schierholt: Method for the manufacture of pure aluminum oxide from aluminum ore. Darby and Darby, September 16, 1980: US04222989 (19 worldwide citation)

A process for obtaining pure aluminum oxide (Al.sub.2 O.sub.3) from siliceous aluminum ore is disclosed. The aluminum ore is digested in a hydrochloric acid solution to obtain aluminum chloride, the aluminum chloride is crystallized as the hexahydrate, the aluminum chloride hexahydrate is purified a ...


8
Pierre Lamort: Method and device for preparation and primary separation of paper pulp. E et M Lamort, Darby and Darby, April 4, 1989: US04818339 (19 worldwide citation)

Method and device for preparation and primary separation of paper pulp in which the initial disintegration is produced in a primary pulper 1 of known type, the contents of the pulper, after this separation is discharged directly and discontinuously into a large-sized vat where it is stirred by an ag ...


9
Kazuhisa Ishiguro, Mikio Yamagishi: Fm stereo demodulator. Sanyo Electric, Darby and Darby, November 20, 1990: US04972482 (18 worldwide citation)

Levels of a stereo sum signal and a stereo difference signal are detected by first and second level detectors (7, 9), respectively. Outputs of the first and second level detectors (7, 9) are compared with each other by a comparator (10). A voltage controlled amplifier (4) is responsive to an output ...


10
Katsutoshi Takeda, Toshihiro Kinoshita: Method of installing solar cell modules, and solar cell module. Sanyo Electric, Darby and Darby, July 5, 2005: US06914182 (17 worldwide citation)

Two types of solar cell modules having an equal output voltage and different sizes are used, and a plurality of solar cell modules of these two types are installed so that they are connected in parallel. The size of a solar cell module having two solar cell sub-modules is two times larger than the s ...



Click the thumbnails below to visualize the patent trend.