Abstract: The present disclosure relates to methods and systems for managing how merchandise listings satisfying a search query are processed and presented to a user of a computer-based trading or e-commerce application when the listings are of heterogeneous types. Consistent with some embodiments, in response to a user-initiated search query, item listings and product listings are displayed intermingled in a set of search results pages. The item listings and product listings are positioned relative to one another, in part, based on a level of demand associated with the product listings and the item listings, where demand is measured by monitoring user-initiated activities in connection with the item and product listings.

Abstract: An electric circuit with speed control and diode separation for use with an electrically actuatable mechanism. An operator input provides a signal to a controller of the electric circuit. The controller causes a MOSFET relay to provide a voltage to the electrically actuatable mechanism. The relay is adapted to vary the voltage in response to pulse width modified signals from the controller.

Abstract: An electro-hydraulic actuator (EHA) includes a hydraulic circuit having a plurality of pressure compensated flow control valves for allowing a maximum flow rate through the fluid conduits regardless of the loads imparted on the actuator. In one embodiment of the EHA, a plurality of combination manual override/thermal expansion valves that simplify the manufacture of the EHA.

Abstract: The present disclosure relates to methods and systems for managing how merchandise listings satisfying a search query are processed and presented to a user of a computer-based trading or e-commerce application when the listings are of heterogeneous types. Consistent with some embodiments, in response to a user-initiated search query, item listings and product listings are displayed intermingled in a set of search results pages. The item listings and product listings are positioned relative to one another, in part, based on a level of demand associated with the product listings and the item listings, where demand is measured by monitoring user-initiated activities in connection with the item and product listings.

Abstract: The invention relates to a novel method of inexpensively synthesizing large quantities of an essentially pure, biologically active, glycosylated Dkk protein, including mammalian and human Dkk proteins (e.g., human Dkk1). The invention further relates to the synthetically produced essentially purified, glycosylated and biologically active Dkk protein, and the characteristics of the protein.

Abstract: A method of screening a compound which modulates dipeptidyl peptidase I (DPPI) activities comprises the steps of adding a peptide substrate of DPPI to a reaction mixture which comprises DPPI and a compound, wherein the peptide substrate of DPPI has at least 3 amino acids and binds to a binding site of DPPI in addition to the S1-S2 site; and measuring the molecular weight of the substrate, wherein a change in the molecular weight of the substrate is indicative of the presence of DPPI activity.

Abstract: A weapon ball-and-socket-based weapon mounting system for removably attaching a to the body of a user. A ball stock adapted to be attached to a weapon at one end and configured with a substantially ball-shaped ball element on the other end replaced the conventional weapon butt stock. The ball stock mates with a body-supported socket adapted to receive the ball element by clicking in to the socket. The user is able to articulate the weapon into a rest position as well as rotating it through a full range of elevation and sweeping orientations.

Abstract: The present invention is directed to compounds of formula (I): wherein R1, R2 and R3 are independently selected from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, aryl and heteroaryl and X1 and X2 are independently a bond or an linker group of 1 to 6 atoms and may be optional substituted or oxidized, or a prodrug, a pharmaceutically acceptable salt or a pharmaceutically active metabolite thereof. The invention is also directed to methods of using the same for treating HIV infections, or AIDs or preventing viral replication.

Abstract: The present invention is directed to compound of formula (A): wherein R1 is selected from (a) alkyl, alkenyl, alkynyl, cycloalkyl, aryl, and heteroaryl, or (b) CN and —C(NR10R11)?N—R12, R2 is selected from the group consisting of alkyl, alkenyl, alkynyl, cycloalkyl, aryl and heteroaryl, R3-R12 are as described within the specification, and A is O, NR9 or S, or a prodrug, a pharmaceutically acceptable salt or a pharmaceutically active metabolite thereof, provided that R1 is not alkyl when R2 is pyridine, provided that at least one of R3-R8 is not H or F when A is O, R1 is (b) and R2 is a phenyl ring, a phenyl ring substituted at the para position with halo, —CN, —OCH3, —CF3 or —CO2CH3, a quinoline or an ethylene substituted with a phenyl ring or a 3,4-methylenedioxyphenyl moiety, provided that R4 is not methyl when R3 and R5-R8 are H, A is O, R1 is (b) and R2 is 4-chlorophenyl, and provided that R6 is not Cl when R3-R5 and R7-R8 are H, R1 is CN and R2 is phenyl.

Abstract: A sensing coil is provided for optically guiding counter-propagating light beams in a fiber optic gyroscope. The sensing coil comprises a plurality of layers of an optical fiber having a winding direction. The plurality of layers comprises inner layers, middle layers, and outer layers. The middle layers comprise first and second input ends configured to receive the counter-propagating light beams. At least one of the inner layers, middle layers, and outer layers is coupled with a different one of the inner layers, middle layers, and outer layers while maintaining the winding direction. A method is provided for winding an optical fiber, having first and second connecting ends, to form a sensing coil for a fiber optic gyroscope having a winding direction.

Abstract: The invention relates to a novel method of inexpensively synthesizing large quantities of an essentially pure, biologically active, glycosylated Dkk protein, including mammalian and human Dkk proteins (e.g., human Dkk1). The invention further relates to the synthetically produced essentially purified, glycosylated and biologically active Dkk protein, and the characteristics of the protein.

Abstract: Methods and apparatus are provided for a seal assembly that includes a first plate, a second plate, and compliant material. The first and second plates each have a first side, a second side, and a channel extending therebetween. The channel includes a first cross-sectional area proximate the first side and a second cross-sectional area that is proximate the second side. The first cross-sectional area is greater than a second cross-sectional area. The compliant material is disposed between the first and second plates and is at least partially within the first plate channel and the second plate channel.

Abstract: A hybrid prolapse repair material comprising a polypropylene and a graft body attached together. Attachments are provided for detachably attaching a repair material to a needle. A needle and a system for using the needle are contemplated to get repair material closer to the ischial spine. Graft to arm attachment concepts are taught to couple a mesh to a graft body. Additionally, a hysterectomy tool is provided to allow a surgeon to track vital organs.

Abstract: A system for delivering digital content on demand in a multiple unit environment includes a server local to the multiple unit environment. The server stores, in its memory, the digital content, and is capable of supporting multiple simultaneous asynchronous accesses to the digital content. A billing system tracks the bill for each unit in the multiple unit environment, based on the accessed digital content. Within each unit that supports access to the digital content, an access system (preferably a set-top box) allows a user to access the digital content.

Abstract: Improved methods and apparatuses for treatment of pelvic organ prolapse are provided. A specialized sacral colpopexy mesh having a mesh cylinder attached to a first end of a main mesh is disclosed, and a method for use thereof in abdominal sacral colpopexy. A novel connector that is used to attach a mesh to the needle, including gripping features that improve the grip and allowing for easier connection and disconnection is disclosed, as well as a novel method and apparatus for connecting a mesh to a needle.

Abstract: A fiber optic gyroscope (FOG) includes a sensing coil with a particular magnetic sensitivity magnitude and direction with respect to the geometric axis of the sensing coil. The FOG also includes a plurality of magnetic compensators. Each magnetic compensator is fabricated so as to have a particular magnetic sensitivity magnitude and direction, the magnitude being comparable to that of the sensing coil, with large tolerances relative to the magnitude and direction. The compensators are positioned relative to one another and to the sensing coil such that the combined magnetic sensitivities of the compensators cancel the magnetic sensitivity of the sensing coil.

Abstract: A retaining component for securing an external structure or panel to a seat track within a mobile platform, such as an aircraft. The retaining component includes a pair of flexible flanges that are adapted to engage an external component or panel, in one example a seat track in a commercial aircraft cabin area. The retaining component also includes a base portion having a flexible portion with at least one locking tab protruding therefrom. One or more hook-shaped engaging tabs also protrude from the base portion. The engaging tabs and the locking tab enable the retaining component to be secured to a flange of a seat track having a plurality of spaced apart holes in a manner that does not require any external threaded or rivet style fastening elements, or the use of separate assembly tools.

Abstract: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes inserting an intramural crossing device into the vascular lumen, positioning at least the distal tip of the crossing device in the vascular wall, advancing an orienting device over the crossing device such that an orienting element of the orienting device resides in the vascular wall, inserting a re-entry device, and re-entering the true vascular lumen.

Abstract: Devices and methods for the treatment of chronic total occlusions are provided. One disclosed embodiment comprises a method of facilitating treatment via a vascular wall defining a vascular lumen containing an occlusion therein. The method includes providing a first intravascular device having a distal portion with a concave side, inserting the first device into the vascular lumen, positioning the distal portion in the vascular wall, and orienting the concave side of the distal portion toward the vascular lumen.

Abstract: A sensing coil is provided for optically guiding counter-propagating light beams in a fiber optic gyroscope. The sensing coil comprises a plurality of layers of an optical fiber having a winding direction. The plurality of layers comprises inner layers, middle layers, and outer layers. The middle layers comprise first and second input ends configured to receive the counter-propagating light beams. At least one of the inner layers, middle layers, and outer layers is coupled with a different one of the inner layers, middle layers, and outer layers while maintaining the winding direction. A method is provided for winding an optical fiber, having first and second connecting ends, to form a sensing coil for a fiber optic gyroscope having a winding direction.