Lekhtman
David Lekhtman, Beaconsfield CA
Patent application number | Description | Published |
---|---|---|
20090029608 | WATERCRAFT HAVING INDEPENDENT DRIVE INPUTS - A watercraft comprises a hull, and a propulsion system coupled to the hull. The propulsion system comprises at least two propulsion discs, at least two drive inputs, and a differential coupled to the drive inputs. Each drive input is coupled to a respective one of the propulsion discs. The differential includes a power control input and is configured to vary a delivery of power from the drive inputs to the propulsion discs in accordance with the power control input. | 01-29-2009 |
20100223810 | OUTER SOLE HAVING RESILIENT MID-SOLE WITH FLOATING HINGES - An outer sole includes an upper sole, a tread layer disposed below the upper sole, and a resilient mid-sol disposed between the upper sole and the tread layer. The mid-sole resists compression under load, and comprises at least one floating hinge extending transversely to the longitudinal axis of the sole. Each floating hinge includes an upper resilient convex leaf spring, a lower resilient convex leaf spring, and a U-spring joining the leaf springs together. Each leaf spring has a root and a head opposite the root. Each U-spring has a pair of integrally-formed legs, each upper leaf spring is integrally formed at the root thereof with the upper sole, and each lower leaf spring is integrally formed at the root thereof with the tread layer. The leaf springs of each floating hinge are integrally joined at their heads to one of the legs of the associated U-spring. | 09-09-2010 |
Dmitry Lekhtman, Nazaret-Illit IL
Patent application number | Description | Published |
---|---|---|
20090010833 | PROCESS FOR PRODUCING ULTRA-FINE POWDER OF CRYSTALLINE SILICON - A method of producing a fine powder of crystalline silicon. | 01-08-2009 |
20090158890 | PROCESS OF MAKING METAL NANOPARTICLES - A process is described for making metal nanoparticles comprising (a) forming a liquid melt of a first metal having the composition of the desired nanoparticles and a second metal; (b) quenching the melt to form a solid; and (c) removing the second metal from the solid and forming the nanoparticles comprising the first metal. | 06-25-2009 |
20100068409 | INK JET PRINTABLE COMPOSITIONS - In jet printable compositions that include nano metal powders in a liquid carrier. | 03-18-2010 |
Dmitry Lekhtman, Afula IL
Patent application number | Description | Published |
---|---|---|
20140255661 | PROCESS FOR PRODUCING PATTERNED COATINGS - Methods of producing patterned articles using a composition that includes a non-volatile component in a volatile liquid carrier, where the liquid carrier is in the form of an emulsion comprising a continuous phase and a second phase in the form of domains dispersed in the continuous phase. | 09-11-2014 |
Gregory Lekhtman, Montreal CA
Patent application number | Description | Published |
---|---|---|
20130042538 | LOW COST HURRICANE AND EARTHQUAKE RESISTANT HOUSE - A low-cost hurricane and earthquake resistant house structure includes a rounded shape external wall constructed of a plurality of circumferentially adjacent wall segments, each secured to an adjacent structural vertical stud secured to the ground via a shock absorber. Each wall segment includes a plurality of blocks located and secured on top of one another. A foundation groove receives at least a portion of a lowest block of each wall segment therein, and spaced from inside foundation walls. An aerodynamic roof is secured to the vertical studs, and a floor is mounted on shock absorbers on the ground and connected to the wall with a flexible material. | 02-21-2013 |
Leon Lekhtman, Montreal CA
Patent application number | Description | Published |
---|---|---|
20100138345 | FINANCIAL TRANSACTION SYSTEM HAVING LOCATION BASED FRAUD PROTECTION - A financial transaction authorization server comprises a database of records of fixed-location transaction participants, and transaction authorization means in communication with the database of records. Each record of the database of records is associated with a respective one of the fixed-location transaction participants and identifies a physical location of the associated fixed-location transaction participant. The transaction authorization means is configured to (i) receive a request from one of the fixed-location transaction participants for completion of a financial transaction; (ii) receive current location information of a mobile-location transaction participant associated with the financial transaction; and (iii) authorize the transaction in accordance with a correlation between the received current location information and physical location of the fixed-location transaction participant. | 06-03-2010 |
20100223810 | OUTER SOLE HAVING RESILIENT MID-SOLE WITH FLOATING HINGES - An outer sole includes an upper sole, a tread layer disposed below the upper sole, and a resilient mid-sol disposed between the upper sole and the tread layer. The mid-sole resists compression under load, and comprises at least one floating hinge extending transversely to the longitudinal axis of the sole. Each floating hinge includes an upper resilient convex leaf spring, a lower resilient convex leaf spring, and a U-spring joining the leaf springs together. Each leaf spring has a root and a head opposite the root. Each U-spring has a pair of integrally-formed legs, each upper leaf spring is integrally formed at the root thereof with the upper sole, and each lower leaf spring is integrally formed at the root thereof with the tread layer. The leaf springs of each floating hinge are integrally joined at their heads to one of the legs of the associated U-spring. | 09-09-2010 |