In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.
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 |
| 8177566 | Electrical connection apparatus for conductive contacts, in particular blade contacts A connector apparatus connects the flat electrical conductors of a photovoltaic panel with a plurality of insulated electrical output conductors, respectively. The terminal portions of the flat conductors are bent into electrical engagement with corresponding blade ... | 05/15/2012 |
| 7658643 | Connector fastening arrangement for printed circuit boards A connector fastening arrangement locks a connector housing to a printed circuit board, thereby to effect engagement between a resilient contact on the housing and a corresponding electrical element on the adjacent top surface of the printed circuit board. A rotary ... | 02/09/2010 |
| 7566234 | Connector apparatus with code means A connector block arrangement includes a first connector block housing having a row of first contacts, a second connector block housing having a row of second contacts in engagement with the first contacts when the connector block housings are in a connected conditi... | 07/28/2009 |
| 7540109 | Humane trap for small animals An humane trap for small animals, such as cats, includes a housing having rigid bottom, top, side, front and rear end walls which cooperate to define an animal-receiving chamber, the front end wall being guided for vertical movement between opened and closed positio... | 06/02/2009 |
| 7507869 | Method for extracting oil from plant material Metal hydride compounds, which are prepared by mixing together from about 1 to about 10 parts by molecular weight of at least one metal selected from the group consisting of silicon, aluminum, tin, and zinc; from about 1 to about 3 parts by molecular weight of an al... | 03/24/2009 |
| 7507093 | Electrical module An electrical module connecting arrangement includes a male lug projection integral with a first module and arranged for insertion within an opening contained in a second module, which opening includes an entrance portion having cross-sectional dimensions less than ... | 03/24/2009 |
| 7503119 | Tool for stripping cables A compact insulation stripping tool includes a U-shaped tool body to which are pivotally connected a pair of clamping jaws that pivot about parallel spaced pivot axes, thereby to clamp an insulated conductor within clamping recesses contained in the extremities of t... | 03/17/2009 |
| 7500588 | Tin tag dispensing and nailing tool An improved tin tag dispensing and nailing tool includes an operating member that is adapted for connection with a roofer's nailing gun, which operating member is guided by a pair of spaced vertical guide rods for vertical sliding displacement relative to the tool h... | 03/10/2009 |
| 7491084 | Connector system for tapping off branch lines from continuous conductors A connector system includes a plurality of conductor piercing units supported by a frame for vertical displacement between upper disconnected and lower connected positions relative to a plurality of parallel spaced insulated conductors supported in a horizontal plan... | 02/17/2009 |
| 7407406 | Connector tap-off arrangement for continuous conductors A connector arrangement for tapping off current from a plurality of insulated input conductors includes a rectangular base member having a horizontal planar upper surface provided with a plurality of parallel seats receiving the insulated conductors, a frame mounted... | 08/05/2008 |
| 7407407 | Tap-off connecting arrangement for multi-conductor cables A connector arrangement for connecting the insulated conductors of a flat cable with an output load includes insulation-piercing contacts that extend upwardly from the horizontal upper surface of the rectangular base member of a connector housing. When a housing cov... | 08/05/2008 |
| 7408766 | Mounting and connecting means for electrical components A power supply system for supplying electrical power to at least one load includes a base plate, a support rail and a power supply module fastened to the base plate, at least one bus bar module, and a rail mounting device for mounting the bus bar module on the suppo... | 08/05/2008 |
| 7408110 | Housing containing a passage for an electrical conductor A sealed electrical junction box includes a sectional housing containing a chamber and having an end wall that contains at least one access passage in which is mounted a sealing bush containing a longitudinal through bore. An annular internal sealing rib on the acce... | 08/05/2008 |
| 7404735 | Junction box including connectors and surrounding housings A junction box assembly includes a support board, a connector supported at one end by the support board, a separate tubular guide sleeve arranged concentrically about the connector, and a cover having an open bottom chamber receiving the connector, and a top wall co... | 07/29/2008 |
| 7369059 | Electrical apparatus having status indicating means An electrical power distribution device such as a junction box or the like includes a status indicator that also serves not only to indicate the status of energization of a connector mounted in a first housing opening, but also to illuminate a translucent indicia-be... | 05/06/2008 |
| 7367852 | Connecting and switching arrangement A terminal block connecting arrangement includes a first terminal block having a first electrical contact, an electrical device having a second electrical contact, a test terminal block arranged between the electrical apparatus and the first terminal block for displ... | 05/06/2008 |
| 7347716 | Connector arrangement for multi-conductor cables A connector arrangement for connecting the insulated conductors of a flat cable with a plurality of tap-off branch conductors includes a plurality of insulation-piercing contacts that extend upwardly from the horizontal upper surface of the rectangular base member o... | 03/25/2008 |
| 7347015 | Conductor marking device with receiving pockets A marking device for identifying an electrical conductor includes a planar generally annular marker body containing at least one opening for receiving the conductor, and a plurality of coplanar outwardly extending portions containing mutually isolated pockets for re... | 03/25/2008 |
| D560082 | Stackable round table | 01/22/2008 |
| 7241165 | Electrical connector for flat cables and contact element therefor A sectional electrical connector for flat cables includes separable lower and upper horizontal sections formed from a relatively hard synthetic plastic material, at least one electrical contact having a horizontal bus bar portion mounted in the lower section, and a ... | 07/10/2007 |
| 6234528 | Impact energy absorption modulating means A system for modulatable absorption of energy from an automobile vehicle steering column comprises a steering shaft mounted in a body-tube connected to a support assembly fixed to the chassis of the vehicle. The system for modulatable absorption of energy... | 05/22/2001 |