A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7292905 | Method and system for identifying manufacturing anomalies in a manufacturing system A method and system for identifying manufacturing anomalies in a manufacturing system comprising a plurality of products which are manufactured with a plurality of manufacturing parameters is disclosed. The system comprises a data mining program applied to the data ... | 11/06/2007 |
| 6950880 | System and method for standardizing component characteristic data submitted by a seller for use by a buyer A quality information system for receiving and/or presenting quality information in a component exchange system and methods of manufacturing and using the same. The quality information system comprises a receiving system, a converter, and an extractor. The receiving... | 09/27/2005 |
| 6691120 | System, method and computer program product for data mining in a normalized relational database A method and system for preparing a data record with multidimensional attributes for processing by a data-mining tool includes the steps of identifying a normalized data record, which includes an existing attribute comprising a plurality of dimensions, an... | 02/10/2004 |
| 6517967 | Battery pack design for metal-air battery cells A high capacity primary (single-use; non-rechargeable) battery pack for high current portable appliances such as cellular phones employs electrochemical cells that use ambient oxygen for one of the electrodes. The pack makes possible a simple low cost des... | 02/11/2003 |
| 6434648 | PCMCIA compatible memory card with serial communication interface A PCMCIA compatible memory card having a serial communication interface is provided. The serial communication interface includes a controller, a serial transceiver, and a serial communication port. Coupled between the controller and the serial communicati... | 08/13/2002 |
| 6351373 | Cam and hinge mechanism for angular insertion A hinge engages a cam such that the hinge first rotates relative to the cam, then linearly engages the cam. Preferably, the hinge includes a guiding post that rides along a raised arched surface on the cam during the rotary motion of the hinge. Linear mot... | 02/26/2002 |
| 6277929 | Polymerizable unsaturated compounds, curable resin compositions containing the same, and products of curing thereof An unsaturated polyester (i) having a weight-average molecular weight (Mw) of 1,000-100,000 and at least two carbon-carbon unsaturated bonds in the molecule thereof obtained by esterifying an unsaturated carboxylic acid (b) with a polyester-polyol (a) obt... | 08/21/2001 |
| 6262148 | Phenalkamine curing agents and epoxy resin compositions containing the same The present invention relates to a compound according to formula (1) ##STR1## wherein n is 0, 2, 4 or 6 and a, b and c are, independently of one another, 1 or 0. R1-1a, R1-1b and R1-1c are hydrogen, a hydrocarbyl containin... | 07/17/2001 |
| 6129978 | Porous webs having a polymer composition controllably placed therein The present invention relates to a porous web comprising a plurality of structural elements with interstitial spaces therebetween, wherein at least some of the structural elements of the top and bottom surfaces of the web are encapsulated by a cured, shea... | 10/10/2000 |
| 5888740 | Detection of aneuploidy and gene deletion by PCR-based gene- dose co-amplification of chromosome specific sequences with synthetic sequences with synthetic internal controls Disclosed is a method and composition of matter for PCR-based gene dosage analysis. The invention provides internal control DNA sequences that are the same length and same G-C content. The method does not require sized separation of the amplified products... | 03/30/1999 |
| 5842961 | Exercise machine An adjustable resistance exercise machine including a pulley system and a cable connecting a handle to a weight. The handle is shaped to permit a free range of motion and an essentially unlimited number of exercises. Specifically, the handle is an angulat... | 12/01/1998 |
| 5815547 | Radiation therapy and radiation surgery treatment system and methods of use of same A radiosurgery and radiotherapy system to provide diagnostic imaging and target localization via a patient 3-D mapping means such as a CT scanner or MRI, patient positioning via a four degree of freedom of motion table, and a stereotactic Cobalt 60 therap... | 09/29/1998 |
| 5782854 | Balloon loaded dissecting instruments Balloon loaded dissection devices with elongate balloons and a pushing member are disclosed for creating a tunnel alongside an elongate vessel in the body. The devices may utilize an elongate balloon of any suitable length which may be formed of an elasti... | 07/21/1998 |
| 5751771 | Waveform data compression apparatus and waveform data expansion apparatus The present invention provides a waveform data compression apparatus which can express waveform data by a small amount of compression data obtained by compressing the aforesaid waveform data, and a waveform data expansion apparatus which can reproduce the... | 05/12/1998 |