Abstract: A roll screen cassette is provided for installation in a closure assembly which has a frame for moveably retaining a closure member. The frame includes a header, sill, and vertical jamb sections. At least one of the sections includes a pocket formed within its interior. The pocket having a first predetermined configuration defined by the interior of the section and for receipt of the roll screen. The roll screen including a pair of brackets from which said roll screen is pivotally supported. The pair of brackets having a second predetermined configuration compatible with the pocket of the frame section having the first predetermined configuration. The pair of brackets utilized for removeably retaining the roll screen within the pocket in use.
Type:
Grant
Filed:
January 26, 2001
Date of Patent:
June 18, 2002
Assignee:
420820 Ontario Limited
Inventors:
John Robert Davies, Sean Davies, Sinnathamby Kupenthirarajan
Abstract: A corner block joined at the side edges thereof and including two mirror image blocks joined at said edge, each of said blocks having a pair of exposed faces, at least one of said faces including a removable portion separated from said block by a scoreline so as to allow an installer to remove said removable portion, wherein said corner block may present a pair of smooth faces when exposed, or alternatively a smooth and a rough split face as exposed, wherein said blocks including key-receiving key ways disposed proximate the top and bottom thereof.
Abstract: A compound of the formula A,
wherein R* is a chiral auxiliary, and where the configuration at the asymmetric carbon atom between oxygen and sulfur is (R), (S), or combinations of (R) and (S), useful in the preparation of enantiomerically enriched 1,3-oxathiolane nucleoside analogues, for example (−)-FTC and 3TC.
Type:
Grant
Filed:
May 18, 2000
Date of Patent:
April 30, 2002
Assignee:
Brantford Chemicals Inc.
Inventors:
K. S. Keshava Murthy, Stephen E. Horne, Gurijala V. Reddy, Chandrawansha B. W. Senanayake, Bruno K. Radatus
Abstract: This valve uses a rotatable balancing chamber to control the waterflow into the balancing chamber. A pair of exit ports on the rotatable balancing chamber are in communication with the balancing chambers on either side of a diaphragm equipped shuttle to control the outlet mixture of hot and cold water. The diaphragm equipped shuttle responds to changes in pressure in the respective balance chambers to throttle the water through the valve in response to changes in inlet pressures. The pressure balancing chambers are isolated from the water supplies feeding the valve when the valve is in the “off” position, and the pressure balancing chambers are pre-pressurized before any water is permitted to exit from the valve.
Abstract: A process for manufacturing Simvastatin is provided comprising reacting lovastatin with an organic boronic acid to produce a derivative of lovastatin (lovastatin phenylboronate) methylating the 2-methylbutyryloxy group on the lovastatin derivative to form a 2,2-dimethylbutyryloxy group on the lovastatin derivative and thereafter removing the boronate group to produce simvastatin.
Type:
Grant
Filed:
November 21, 1996
Date of Patent:
October 23, 2001
Assignee:
Brantford Chemicals Inc.
Inventors:
K. S. Keshava Murthy, Stephen E. Horne, Gamini Weeratunga, Shawn Young
Abstract: A system of connectors for use in temporary structures to connect the bracing members of open lattice towers and trusses to the legs of towers and chords of trusses and space frames. A connector is permanently fitted to each end of all bracing members. The connector is configured to engage a cylinder (or projection) that is integral to the leg (or chord as the case may be). After one end is engaged on a cylinder (projection) the member is rotated about the engaged end until the connector on the opposing end of the member engages a corresponding cylinder (projection) on the opposed leg or chord. Installation of the next member using the method as described permanently locks the previously installed member in place such that it can not be removed until the member that was installed after it is removed. The assembly sequence is therefore fixed and begins at the bottom of a tower leg or one end of a truss chord. Disassembly requires following a sequence that is exactly the reverse of the assembly sequence.
Type:
Grant
Filed:
December 15, 1999
Date of Patent:
October 2, 2001
Assignee:
Superbuild Technology Inc.
Inventors:
Charles Francis Wood, Clarence Pang Sum Au
Abstract: This invention provides a safety mechanism for a winch assembly when storing a load, such as a tire under a vehicle or a boat on a trailer, in a raised or stored position. The invention finds particular application to a spare tire, but those skilled in the art will appreciate the broader benefits of such a structure when used with a winch assembly for other uses such as a boat winch for a trailer or any analogous use wherein it is desirable to secure a load in the raised or stored position.
A unique actuator is described with an improvement of the invention, which includes a control path therewith to control a rod end and thereby actuates in a preferred embodiment a latch by converting rotary motion to linear motion.
Abstract: A multiple vehicle position cantilevered lift comprising a stiff support for a cantilevered lift, said support being sized so as to be resistant to twist and torque loads, said support having a base plate with openings for selective alignment with openings provided in a concrete floor or footing, the openings in said floor having disposed therein an anchoring member comprising a compressible sleeve having a predetermined diameter and a threaded piston, having a predetermined diameter slightly larger than the cylinder and being contained in said sleeve and having a threaded internal or interior wall for receiving an anchor bolt and having a substantially tapered outer wall wherein as the bolt is fastened to a predetermined torque, the piston rises in the sleeve and expands the sleeve compressing the sleeve outwardly against the concrete surrounding the opening to anchor the sleeve and the bolt in the base plate, said support including framework to movably engage and support at least one cantilevered vehicle li
Abstract: A roll screen cassette for installation in a closure assembly having a frame for moveably retaining a closure member, the frame including a header, sill, and vertical jamb sections, at least one of the sections including a pocket formed within the interior thereof, the pocket having a first predetermined configuration defined by the interior of the section and for receipt of the roll screen, the roll screen comprising a pair of brackets from which the roll screen is pivotally supported, the pair of brackets having a second predetermined configuration compatible with the pocket of the frame section having the first predetermined configuration, the pair of brackets utilized for removeably retaining the roll screen within the pocket in use, the pair of brackets and roll screen being removeably held in position with respect to said frame only by the pocket having the first predetermined configuration and the pair of brackets having a second predetermined configuration compatible with the pocket and being located
Type:
Grant
Filed:
November 2, 1998
Date of Patent:
July 31, 2001
Assignee:
420820 Ontario Limited
Inventors:
John Robert Davies, Sean Davies, Sinnathamby Kupenthirarajan
Abstract: Pharmaceutical compositions in the form of an emulsion preconcentrate or microemulsion preconcentrate which comprise a cyclosporin as active ingredient, acetylated monoglyceride as lipophilic solvent, a surfactant, and optionally a hydrophilic solvent.
Abstract: A method of treating a disease of condition administering topically to the skin or exposed tissue of a human, a dosage amount of a pharmaceutical composition, said dosage comprising a therapeutically effective amount of a drug to treat said disease or condition and a form of hyaluronic acid characterized in that the composition is immediately available to transport the drug percutaneously into the epidermis of the skin or exposed tissue to the site of trauma or pathology of the disease or condition to be treated.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
April 17, 2001
Assignee:
Hyal Pharmaceutical Corporation
Inventors:
Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
Abstract: A continuous roll of screen which may be payed out from said roll by an installer or manufacturer to a required predetermined window size, or alternatively patio door size, said screen comprising a free end which allows the installer to pay the screen off of the roll upon which the screen is accumulated course upon course, one end of said screen being disposed at the end of the courses accumulated on the roll from which the screening is payed off and the other end being a free end, said screen having side edges and preferably being manufactured from preferably vinyl-coated fiberglass, the edges of said screen having affixed thereto a generally preferably T-shaped key manufactured from a flexible material, for example polyvinyl chloride, which is affixed preferably by radio frequency welding (or RF welding) with the edges and preferably each of the edges, and in one embodiment at least one edge of said screen, wherein the vinyl coating provided on the screen melds with the polyvinyl chloride key to form a resi
Type:
Grant
Filed:
March 5, 1998
Date of Patent:
April 3, 2001
Assignee:
420820 Ontario Limited
Inventors:
John Robert Davies, Sean Davies, Sinnathamby Kupenthirarajan
Abstract: A solid pharmaceutical composition for oral administration comprising a cyclosporin and an anionic surfactant, preferably sodium lauryl sulfate, wherein the amount of anionic surfactant is at least about forty percent of the minimum amount needed to dissolve the cyclosporin in water.
Abstract: A compact diverting valve having a plurality of output ports for supplying various previously mixed hot water and cold water to anyone of a number of output ports. In some instances more than one output port may be supplied with previously mixed hot and cold water at a particular setting of the device. The system also includes a positive keying system into the diverter valve so that the valve actuator, manipulated by the user, has only one possible “rest” position for each selected output mode position. The valve also includes limit stops to prevent complete rotations of the valve actuator by the user an single spring C clips to facilitate removal of the component parts of the valve.
Abstract: A skylight is disclosed for installation in an opening disposed in the top of an enclosure. The skylight includes framing sections providing for variation in installations and accommodating on site adjustments when fastening and fitting the skylight within the opening of the enclosure. The framing sections are adapted to receive supplementary moldings adapted to friction fit with the framing section which provide for variation in installation tolerances and cover any undesirably exposed portions of the enclosure resulting from installation of the skylight, while accommodating on site adjustments.
Abstract: A combination for administration to a mammal which combination employs a therapeutically effective amount of a medicinal and/or therapeutic agent to treat a disease or condition and an amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments and subunits of hyaluronic acid sufficient to facilitate the agent's penetration through the tissue (including scar tissue) at the site to be treated, through the cell membranes into the individual cells to be treated.
Abstract: A standardized block for forming a retaining wall, said block comprising a top and bottom and having disposed proximate the top thereof first, second and third abutment means, and having disposed proximate the bottom thereof fourth, fifth and sixth abutment means, said second and fifth abutment means abutting in a first abutting position when like blocks are placed course upon course to form a retaining wall having a substantially vertical alignment, said first abutment, said second abutment and said third abutment abutting with said fourth, fifth and sixth abutment in a second abutting position different from said first position when like blocks are placed one upon the other, course upon course, to provide a substantially set-back retaining wall construction, and wherein said first, second and third abutment means abut with said fourth, fifth and sixth abutment means in a third abutting position different from said second or first position when like blocks are placed one upon another, course upon course, to
Abstract: A standard sized, or standard shaped profile for use as header, sill, latch jamb and/or striker jamb portions within a framing section, each of the standard shaped and sized profiles includes a first side and a second side wherein are provided mounting portions to mount the framing sections via a supplementary member engaged with the mounting portions to a wall adjacent an opening and thereby enable a wing pivoted from said completed frame to be swung inwardly in a first embodiment or outwardly in a second embodiment from framing sections made from the identical profiles.
Abstract: The invention relates to a method of rapidly transporting a drug to the epidermis and accumulating and maintaining the drug therein for a prolonged period of time comprising administration of a therapeutically efective non-toxic amount of the drug with an effective amount of hyaluronic acid.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
October 31, 2000
Assignee:
Hyal Pharmaceutical Corporation
Inventors:
Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper