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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Attorney: Merchant & Gould PC


Number of patents: 447
Last date: May 22, 2012

1                      
NumberTitleIssue Date
8182032Table and seating apparatus
A rolling table and seating system includes a first assembly folding between a first position with the first assembly forming a seat bottom, and a second storage position. A second assembly moves between a first position with the second assembly forming a table and ...
05/22/2012
D659658Static electricity discharger
05/15/2012
D659445Chair back
05/15/2012
D659435Table
05/15/2012
D659434Table
05/15/2012
D659041Warning light
05/08/2012
8166739Windrow merging apparatus
A windrow merger has a frame supporting first, second and third pickup assemblies, with the two outside pickup assemblies foldable between an extended use position and a retracted travel position. Each of the pickup assemblies includes a reversible conveyor providin...
05/01/2012
D658400Chair
05/01/2012
8138349Pharmaceutically acceptable salt and polymorphic forms of flupirtine maleate
The present invention is concerned with new polymorphic forms of flupirtine maleate, processes for preparing the new polymorphic forms, pharmaceutical compositions containing them, therapeutic uses thereof and methods of treatment employing them. ...
03/20/2012
8133045Self-aligning pump rotor and methods
A rotary fluid device having a housing that defines a pumping chamber, a shaft disposed in the housing, and a rotor disposed in the pumping chamber and engaged with the shaft. The rotor includes a body which defines a bore that includes an oblique tapered surface. A...
03/13/2012
8121061Efficient file management through granular opportunistic locking
Improved methods and systems for granular opportunistic locking mechanisms (oplocks) are provided for increasing file caching efficiency. Oplocks can be specified with a combination of three possible granular caching intentions: read, write, and/or handle. An oplock...
02/21/2012
8119157Pharmaceutical compositions for lipophilic drugs
Stable solutions of lipophilic drugs, such as cyclosporin, forming a polar lipid self-emulsifying drug delivery system. The solutions can include lipophilic drugs, such as cyclosporin, dissolved in a polar lipid, such as having a C6-C12 fatty a...
02/21/2012
8118042Apparatus and method for cleaning a liquid handling probe
The present invention concerns an improved apparatus for cleaning the interior of a liquid handling probe to reduce the amount time and the volume of wash fluid required to clean the probe and minimize carryover of material between different samples. In addition to ...
02/21/2012
8117459Personal identification information schemas
A digital identity system includes a principal including an identity selector programmed to receive a security policy from a relying party, review a plurality of digital identities associated with the principal, and request one or more claims related to an identity ...
02/14/2012
8117173Efficient chunking algorithm
The present invention provides a method for chunking an object. The method is arranged to provide efficient chunking of objects such that objects can be efficiently updated between a remote machine and a local machine over a network. The chunking algorithm is applic...
02/14/2012
8112496Efficient algorithm for finding candidate objects for remote differential compression
The present invention finds candidate objects for remote differential compression. Objects are updated between two or more computing devices using remote differential compression (RDC) techniques such that required data transfers are minimized. An algorithm provides...
02/07/2012
8112477Content identification for peer-to-peer content retrieval
Described is a technology in which client content requests to a server over a wide area network (WAN) are responded to with hash information by which the client may locate the content among one or more peer sources coupled to the client via a local area network (LAN...
02/07/2012
8108441Efficient creation, storage, and provision of web-viewable documents
A system and method are disclosed for providing a resource, such as a document, to a client computing device. A request is received at a server from the client for particular named objects representing a portion of the document. It is determined that the particular ...
01/31/2012
8108345Managing rich presence collections in a single request
A method and system for increasing the computational and network efficiency of presence servers having collections of publications is provided. The presence system uses several techniques that enable a presence server to provide rich presence information without req...
01/31/2012
8104074Identity providers in digital identity system
A digital identity system includes a principal including an identity selector programmed to receive a security policy from a relying party, review a plurality of digital identities associated with the principal, and request one or more claims related to an identity ...
01/24/2012
8103905Detecting and recovering from process failures
A service is used to process files. The processing of the files is performed by worker services that are assigned to process a portion of the files. Each worker service that is processing a portion of the files is assigned a unique identifier. Using the identifier i...
01/24/2012
8099500Policy service system architecture for sessions created using STUN
Described herein are embodiments for setting, managing, and monitoring connection policies for a plurality of network paths from a first endpoint to a second endpoint. In embodiments, a set of candidate addresses from a first endpoint and a set of candidate addresse...
01/17/2012
8099456Application programming interface for implementing directory service access using directory service markup language
A set of DSML application programming interface (DSML API) functions is provided to facilitate the implementation of DSML-based directory service access. The DSML API includes a DSML document API class for building or accessing a DSML payload, and a DSML connection ...
01/17/2012
8091331Windrow merger
A windrow merger including three pickup and transfer units, a folding system, and a plurality of float mechanisms. The folding system employs simultaneous rearward, outward, and upward folding motion so as to ensure none of the units interfere with the other units w...
01/10/2012
8088919Crystalline forms of pemetrexed diacid and processes for the preparation thereof
Provided are crystalline forms of N-[4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid, pemetrexed diacid, and processes for the preparation thereof. ...
01/03/2012
D651682Optical sight reticle
01/03/2012
8087072Provisioning of digital identity representations
A system and method for provisioning digital identity representations (“DIRs”) uses various techniques and structures to ease administration, increase accuracy, and decrease inconsistencies of a digital-identity provisioning system. A system is provided using a ...
12/27/2011
8086845Secure tunnel over HTTPS connection
Many secure tunnels require protocols that require special handling, authorization or security certificates, such as L2TP and PPTP. This often eliminates them for use between a corporate or agency network and outside, public networks. A secure socket tunnel protocol...
12/27/2011
8074670Maintaining dynamic water storage in underground porosity reservoirs
An underground porosity reservoir includes substantially impermeable barriers and an aquiclude surrounding a volume of alluvial materials for storing water within the pore spaces of the alluvial materials. Upstream and downstream ends of the reservoir define both a ...
12/13/2011
8069239Centralized monitor and control system for laboratory instruments
A laboratory computer network is set forth. The laboratory computer network comprises a plurality of laboratory instrument workstations connected to respective laboratory instruments. Each laboratory instrument workstation is adapted to provide video screen data ind...
11/29/2011
8065668Unified data type system and method
A type system includes a dual representation for basic data types. One representation is the basic data type representation common to such basic built-in data types, known as an unboxed value type or simply as a value type. Each of the basic data types also has a bo...
11/22/2011
8061278Adjustable desk and footrest assembly
A universal desk or workstation assembly for enhancing learning is incrementally adjustable in height from sitting to standing positions, and includes a pendulum swinging footrest assembly. The swinging footrest assembly may be provided in kit form and is configurab...
11/22/2011
8048188Air cleaner arrangements; serviceable filter cartridge; and, methods
Principles, techniques and configurations applicable in air cleaner arrangements and filter cartridges therefore, are described. In general the filter cartridge includes an axial pivot arrangement, for pivoting the filter cartridge in place, when mounted in an air c...
11/01/2011
8044086Oxidative degradation products of atorvastatin calcium
The present invention relates to oxidative degradation products of atorvastatin calcium and the process of the preparation thereof. The present invention also relates to atorvastatin calcium substantially free of oxidative degradation products and the pharmaceutical...
10/25/2011
8036140Application programming interface for inviting participants in a serverless peer to peer network
Methods and computer readable mediums are described that facilitate inviting user entities on a network. The method may include initiating a first application for sending an invitation by a first user entity on a first endpoint, selecting a second user entity to rec...
10/11/2011
8025342Close proximity grinder
A close proximity pavement grinder is utilized for grinding close to a raised structure such as a lower surface of curbs close to the curb wall. The grinding apparatus utilizes a wide grinding head with grinding blades mounted along the length of an arbor to grind t...
09/27/2011
D645973Reagent cartridge for holding reagents in a chemistry analyzer
09/27/2011
8022108Acid treatment of a fischer-tropsch derived hydrocarbon stream
Novel methods of treating a Fischer-Tropsch product stream with an acid are disclosed. Such methods are capable of removing contamination from the Fischer-Tropsch product stream such that plugging of the catalyst beds of a subsequent hydroprocessing step is substant...
09/20/2011
D645267Chair
09/20/2011
D645266Chair
09/20/2011
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