Abstract: An elongate bunker spike that secures a flexible golf bunker liner to the earth strata when the bunker spike is driven through the bunker liner into the earth strata. The bunker spike has a point member adjacent to the axial forward spike end, a ribbed member adjacent to the axial rearward spike end and wherein the ribbed member is contiguous with the point member. A head is at the axial rearward spike end wherein the ribbed member joins the head at the underneath surface. A barb extends from the underneath surface of the head whereby the barb engages the flexible golf bunker liner when the elongate bunker spike is embedded in the earth strata.

Abstract: Wipe dispensers are provided. In one aspect, a wipe dispenser includes a housing and a handle coupled to the housing. The housing defines a cavity that includes a liquid cavity portion adapted to receive liquid therein and a wipe cavity portion adapted to receive wipes therein. In another aspect, a wipe dispenser includes a housing including a first housing portion and a second housing portion with the first housing portion movable relative to the second housing portion. The housing defines a cavity therein. The wipe dispenser also includes a wall and a biasing member. The wall is positioned in the cavity and adapted to separate the cavity into a liquid cavity portion and a wipe cavity portion, and the biasing member is positioned between the first housing portion and the second housing portion. The biasing member is adapted to bias the first housing portion away from the second housing portion.

Abstract: The present invention pertains to polyisobutylene urethane, urea and urethane/urea copolymers, to methods of making such copolymers and to medical devices that contain such polymers. According to certain aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment, an additional polymeric segment that is not a polyisobutylene segment, and a segment comprising a residue of a diisocyanate. According to other aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment and end groups that comprise alkyl-, alkenyl- or alkynyl-chain-containing end groups.

Abstract: A component for connection to a substantially identical component wherein the connected components form an alignment device for a gate valve assembly. The component includes a generally semi-circular body that has a peripheral portion. The peripheral portion is adjacent to the interior surface of the valve bonnet when the valve bonnet is positioned over the gate valve assembly. The generally semi-circular body has a diametrical edge wherein the diametrical edge contains an opening that receives a part of the gate valve assembly when the components are connected together. The peripheral wall has an exterior surface. The exterior surface has a pair of acutely disposed surfaces that intersect at an apex and the apex defines a flat surface, and at least a portion of the apex is in contact with the interior surface of the valve bonnet.

Abstract: The invention provides a method for removing mercury from a liquid or gas hydrocarbon stream, mixtures thereof, including mixtures of liquid streams with a solid carbonaceous substance, by contacting the hydrocarbon stream with a composition comprising silver and a support material, wherein the composition as measured by ammonia chemisorption has a surface acidity in the range of 0.1-10.0 ?mole of irreversible NH3/g of the composition.

Abstract: The present invention pertains to polyisobutylene urethane, urea and urethane/urea copolymers, to methods of making such copolymers and to medical devices that contain such polymers. According to certain aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment, an additional polymeric segment that is not a polyisobutylene segment, and a segment comprising a residue of a diisocyanate. According to other aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment and end groups that comprise alkyl-, alkenyl- or alkynyl-chain-containing end groups.

Abstract: The present invention pertains to polyisobutylene urethane, urea and urethane/urea copolymers, to methods of making such copolymers and to medical devices that contain such polymers. According to certain aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment, an additional polymeric segment that is not a polyisobutylene segment, and a segment comprising a residue of a diisocyanate. According to other aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment and end groups that comprise alkyl-, alkenyl- or alkynyl-chain-containing end groups.

Abstract: A stake installation tool for installing a stake in strata wherein the stake has a head at one end and a strata penetrator at the other end. The stake installation tool includes a driver. The stake installation tool further includes a stake retention assembly including a retention body, which contains a retention passageway. There is a flexible holder connected to the retention body. The head of the stake is received within the retention passageway and the flexible holder engages the head of the stake to operatively retain the stake.

Abstract: The invention provides a method for removing mercury from a liquid or gas hydrocarbon stream, mixtures thereof, including mixtures of liquid streams with a solid carbonaceous substance, by contacting the hydrocarbon stream with a composition comprising silver and a support material, wherein the composition as measured by ammonia chemisorption has a surface acidity in the range of 0.1-10.0 ?mole of irreversible NH3/g of the composition.

Abstract: In accordance with various aspects of the invention, copolymers comprising styrene and isobutylene monomers are used in the construction of implantable and insertable medical devices for electrical stimulation, including, for example, electronic signal generating components and electrical leads for such devices.

Abstract: The present invention pertains to polyisobutylene urethane, urea and urethane/urea copolymers, to methods of making such copolymers and to medical devices that contain such polymers. According to certain aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment, an additional polymeric segment that is not a polyisobutylene segment, and a segment comprising a residue of a diisocyanate. According to other aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment and end groups that comprise alkyl-, alkenyl- or alkynyl-chain-containing end groups.

Abstract: The present invention pertains to polyisobutylene urethane, urea and urethane/urea copolymers, to methods of making such copolymers and to medical devices that contain such polymers. According to certain aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment, an additional polymeric segment that is not a polyisobutylene segment, and a segment comprising a residue of a diisocyanate. According to other aspects of the invention, polyisobutylene urethane, urea and urethane/urea copolymers are provided, which comprise a polyisobutylene segment and end groups that comprise alkyl-, alkenyl- or alkynyl-chain-containing end groups.

Abstract: An alignment device for maintaining the relative alignment between a gate valve assembly and a valve bonnet positioned over the gate valve assembly wherein the valve bonnet has an interior surface. The alignment device includes a pair of substantially identical components wherein the components are securely connectable to each other when the alignment device is attached to the gate valve assembly. Each one of the components includes a body that has a peripheral portion. The peripheral portion is adjacent to the interior surface of the valve bonnet when the valve bonnet is positioned over the gate valve assembly. The body also has a transverse edge wherein the transverse edge contains an opening that receives a part of the gate valve assembly when the components are connected together.

Abstract: An alignment device for maintaining the relative alignment between a gate valve assembly and a valve bonnet positioned over the gate valve assembly wherein the valve bonnet has an interior surface. The alignment device includes a pair of substantially identical components wherein the components are securely connectable to each other when the alignment device is attached to the gate valve assembly. Each one of the components includes a body that has a peripheral portion. The peripheral portion is adjacent to the interior surface of the valve bonnet when the valve bonnet is positioned over the gate valve assembly. The body also has a transverse edge wherein the transverse edge contains an opening that receives a part of the gate valve assembly when the components are connected together.

Abstract: A biodegradable ground anchor for use in conjunction with a ground cover. The anchor includes a head portion that has opposite surfaces and a peripheral surface. A pair of integral legs depend away from one of the opposite surfaces. The legs are generally parallel with respect to each other. Each of the legs includes a pair of fins. The distal end of each leg terminates in a point. The ground anchor is made from a polylactide polymer that is biodegradable.

Abstract: A card game apparatus for playing cards. The card game apparatus being played with a deck of cards having a letter, symbol and numerical indicia marked thereon. The card game apparatus also utilizes game chips in conjunction with a game board that has an upper surface with a plurality of jackpot areas. A plurality of windows is formed in the upper surface and is associated with one of the jackpot areas. A plurality of game board indicia is marked on an upper surface of the game board and is associated with one of the jackpot areas. A rotatably mounted wheel member is positioned below the upper surface of the game board such that portions of wheel indicia positioned on the wheel member are viewable through the windows when the wheel member is rotated between different positions, thereby defining a variety of setups for game play.

Abstract: A cardiac stimulator lead is provided that includes a connector for connecting to a cardiac stimulator and an insulating sleeve that has a first end coupled to the connector and a second end. The second end has an opening therein. An electrode is positioned in the insulating sleeve and has a piercing member. The electrode is moveable axially from a retracted position to an extended position wherein the piercing member projects from the opening. A conductor wire is disposed in the sleeve and coupled between the connector and the electrode for transmitting electric signals between the cardiac stimulator and the electrode. A lubricant is provided inside the insulating sleeve for lubricating the movement of the electrode. The lubricant reduces the potential for sticking, particularly for silicone lead sleeves.

Abstract: A cardiac stimulator lead is provided that includes a connector for connecting to a cardiac stimulator and an insulating sleeve that has a first end coupled to the connector and a second end. The second end has an opening therein. An electrode is positioned in the insulating sleeve and has a piercing member. The electrode is moveable axially from a retracted position to an extended position wherein the piercing member projects from the opening. A conductor wire is disposed in the sleeve and coupled between the connector and the electrode for transmitting electric signals between the cardiac stimulator and the electrode. A lubricant is provided inside the insulating sleeve for lubricating the movement of the electrode. The lubricant reduces the potential for sticking, particularly for silicone lead sleeves.