...Chester Carlson was a patent agent who tired of having to make multiple copies of patent applications using the only duplication method available at the time: carbon paper. In 1959 he came up with a new copying system and took it to IBM for evaluation. The "experts" at IBM determined potential sales to be only 5,000 units because people wouldn't want to use a bulky machine when they had carbon paper. Carlson's invention was the xerography process, the company founded on the system is Xerox.
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| Number | Title | Issue Date |
| 8181307 | Wiper blade The invention is based on a wiper blade (10) having a wiper strip (32) and a support element (30) at whose ends endcaps (12) are guided, said endcaps (12) at their end sides (28) facing the ends of the wiper blade (10... | 05/22/2012 |
| 7996953 | Wiper blade A wiper blade (10) comprising a rubber elastic wiper strip (12) in which a resilient rail (18, 20) is inserted into a lateral longitudinal groove on each side of side of said wiper blade as a support element and laterally protrudes from the long... | 08/16/2011 |
| 7845044 | Vehicular wiper frame A vehicular wiper frame and a rubber blade that mounts to the frame are provided. The frame allows the rubber blade to exert vertical pressure against a windshield for a secure contact between the two surfaces. The frame includes a slot in which a mounting portion o... | 12/07/2010 |
| 7836542 | Wiper blade A wiper blade (10) comprising a wiper strip (24) that is provided with a folding wedge (38) and a wiper strip back (34) that are connected to each other via a tilting web (36). It is proposed that additional webs (42) be arr... | 11/23/2010 |
| 7832047 | Wiper blade The invention relates to a wiper blade (10) comprising a supporting element (12), on whose one side a wiper strip (14) can be mounted and on whose other side a connecting device (16) for a wiper arm (18) can be mounted, and which h... | 11/16/2010 |
| 7805800 | Wiper blade A wiper blade (10) comprising a rubber elastic wiper strip (12) into whose lateral longitudinal grooves resilient rails (18, 20) are inserted as support elements and laterally protrude from the longitudinal grooves, wherein the resilient rails (... | 10/05/2010 |
| 7712180 | Wiper blade A wiper blade (18a) has a rubber holder (22) for holding a blade rubber (21). This rubber holder (22) has a connection block (24) coupled to a wiper arm and two sub-holders (25) fixed on both sides of the connection b... | 05/11/2010 |
| 7681277 | Automotive wiper An automotive wiper includes a frame supporting a blade. The frame is attached via an adapter to a wiper arm that presses and moves the wiper against and across the windshield. The wiper also includes a tension spring that is inserted along a rail portion of the bla... | 03/23/2010 |
| 7634834 | Windshield wiper assembly having a body made of spring steel A windshield wiper assembly includes a pair of leaf spring elements. The leaf spring elements are supported generally parallel to each other with a space therebetween. A squeegee is supported within the space between the leaf spring elements. A windshield wiper arm ... | 12/22/2009 |
| 7587783 | Windshield wiper A windshield wiper includes a connecting seat, two elastic plates, a wiper, two rubber protective hoods, two side covers, a shelter, and a connecting block. Thus, each of the elastic plates is snapped into the respective snapping plate of the connecting seat so that... | 09/15/2009 |
| 7581280 | Wiping device for windows of motor vehicles The invention relates to a wiper device for windows of motor vehicles, comprised of a non-articulated wiper blade with a wiper strip, a wiper lip arranged thereon and a coupling part that can be connected to the wiper blade for a detachable connection with a swivela... | 09/01/2009 |
| 7559110 | Wiper blade for cleaning vehicle panes and method for mounting said wiper blade A wiper blade is suggested for cleaning window panes in motor vehicles. The wiper blade (10) has an elongated rubber-elastic wiping strip (20) which can contact the window pane (18) and is provided at both of its longitudinal sides (30) w... | 07/14/2009 |
| 7503095 | Non-bracket windshield wiper A non-bracket windshield wiper includes an H-shaped and smoothly arched elastic metal bow strip having a middle neck and two longitudinal crevices at two sides of the neck, a holder frame mounted with a packing member and riveted to the middle part of the elastic me... | 03/17/2009 |
| 7461429 | Vehicle windshield wiper for rain and snow dual purpose The present invention is to provide a “vehicle windshield wiper for rain and snow dual purpose”, which comprises a bow elastic strip, some clamping devices, a strip scraper receptacle, a sheath cover, a strip scraper, two end ferrule caps and a truss saddle; Whe... | 12/09/2008 |
| 7434291 | Connector for windscreen wiper A connector for windscreen wiper is disclosed. The connector comprises a seat body having two lateral sides extended outwardly to form a mounting section having a front end provided with an engaging section, and the rear end of the seat body having a T-shaped elonga... | 10/14/2008 |
| 7421755 | Coupling device and wiper blade A coupling device has a clip and a clip holder. A hook at a distal portion of a wiper arm is attached to the clip. The clip holder has a locking member and a cover. The cover extends along the longitudinal direction of the wiper arm. The cover has a first cover port... | 09/09/2008 |
| 7412744 | Wiper for an automobile rear-view mirror A wiper for an automobile rear-view mirror includes a wiper transmission device disposed at the rear side of a mirror base, a connecting rod and a wiper. The wiper transmission device has a transmission motor provided with a drive gear engaged with a driven gear cou... | 08/19/2008 |
| 7395578 | Joint device for wiper arm of car windshield The present invention relates to a joint apparatus of car windshield wiper arm, which comprises a gripping cabin and a chassis; wherein, said gripping cabin having a hollow opening perforates through at the junction of the top surface and the front side; a vertical ... | 07/08/2008 |
| 7395577 | Universal connection device for windshield wiper blade A universal connection device mainly contains a cover member having two opposing and parallel walls. The height of each wall decreases gradually towards a front end in a front section and decreases more sharply towards a back end in a back section. Within a middle s... | 07/08/2008 |
| 7373688 | Wiper blade provided with detachable blade rubber and wiper system having the same A wiper blade of a wiper system of a vehicle includes a blade rubber, two backing plates, a holder and a resilient fin. The backing plates are received in backing grooves of the blade rubber. The holder is rotatably connected to a wiper arm of the wiper system and d... | 05/20/2008 |
| 7370385 | Flexible wiper with rubber cover A wiper is disclosed. The wiper comprises an elastic plate being elongated and having two ends with side edge provided with symmetrical notches; two securing seats provided with a substantially U-shaped slot and a grip section provided below the slot having a plural... | 05/13/2008 |
| 7353562 | Joint apparatus of a car windshield wiper arm The present invention is to provide a joint apparatus of car windshield wiper arm, which comprises a upper cover body and a chassis; wherein said upper cover body having a round groove cut with V-shaped cross-section is concaved near the bottom side of the front sid... | 04/08/2008 |
| 7350259 | Relative axial translation prevention system for wiper blade assemblies A windshield wiper blade assembly is disclosed which comprises a resilient wiper blade having an axial passage through which a flexible support beam is positioned to provide structure. A universal connector element for connecting the blade assembly to a plurality of... | 04/01/2008 |
| 7337489 | Joint assembly of a car windshield wiper arm An upper cover body has left and right grooves between a solid core and left and right sides; a round groove near a front side; a rear facing receptacle across a rear of the solid core; the left and right sides including left and right ribs extending to the rear end... | 03/04/2008 |
| 7318246 | End clip of vehicle wiper blade The present invention includes clips elements that are advantageously employed with vehicle wiper blades. Particularly preferred clip elements may comprise a clip body inserted into a tip of a wiper blade, and a latching cover rotatably installed at the clip body. I... | 01/15/2008 |
| 7305734 | Windscreen wiper device A windscreen wiper device (1) comprising an elastic, elongated carrier element, as well as an elongated wiper blade (2) of a flexible material, which can be placed in abutment with a widescreen to be wiped, which wiper blade (2) includes opposin... | 12/11/2007 |
| 7299520 | Connecting device for a windshield wiper having no support frame and hook type windshield wiper arm The present invention is to provide a connecting device for a windshield wiper having no support frame and hook type windshield wiper arm, which comprises a chassis, a saddle hood, a sliding cover and a connector; By means of buckling two insetting juts on the slidi... | 11/27/2007 |
| 7293321 | Windscreen wiper with a driven wiper arm and wiper blade jointed thereto for cleaning screen in particular on motor vehicles Wiper lever (10) with a driven wiper arm (12) and a wiper blade (16) linked to it for cleaning windows, particularly those of motor vehicles, which is provided with a band-like, long-stretched-out, elastic supporting element (30), which f... | 11/13/2007 |
| 7287296 | Arrangement for fixing a windscreen wiper blade to a wiper arm An arrangement for fixing a windscreen wiper blade to a wiper arm includes a through transverse swivel pin which is intended to form a pivot connection with the arm and said arm is equipped with an end rod. The arrangement includes an independent piece, known as an ... | 10/30/2007 |
| 7263741 | Windscreen wiper device A windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be place in abutment with a windscreen to be wiped, which wiper blade includes opposing longitudinal grooves on its long... | 09/04/2007 |
| 7254862 | Wiper blade A holder piece assembly having holder pieces continuously arranged and leaf spring members connecting between each holder piece, and being curved in the longitudinal direction by elastic force of elastic members is provided. The holder piece assembly is mounted on t... | 08/14/2007 |
| 7228588 | Wiper blade for cleaning panes, in particular of a motor vehicle The invention relates to a wiper blade that cleans panes, in particular of motor vehicles. The wiper blade (10) comprises a strip-shaped, elongated, elastically resilient support element (12), the lower strip surface of which faces the pane (14)... | 06/12/2007 |
| 7210190 | Wiping device A wiping device particularly for motor vehicles includes a wiper blade formed of a wiper rubber with two longitudinal grooves arranged opposite each other and a supporting element in the form of two elongated elastic rails arranged in the longitudinal grooves. An ad... | 05/01/2007 |
| 7210189 | Arrangement introduced in wiper blade The present model refers to a wiper blade arrangement, wherein said blade acts on the surface of a windshield, said blade having a blade body formed as a single piece by welding, bonding, fitting or coextrusion of two different profiled materials, resulting in a sin... | 05/01/2007 |
| 7210228 | Method of manufacturing a flat wiper blade assembly A heavy-duty flat wiper blade assembly has a wiper element and an extruded metallic frame. The frame has a bottom channel with a slot traversing its length in which the wiper element is maintained. The wiper element extends through the slot and outwardly from the bo... | 05/01/2007 |
| 7203990 | Wiper blade The invention starts with a wiper blade (20) comprised of a wiper strip support (22) and a wiper strip (24) that is guided laterally by a device (28) with a connecting rod (32, 74) vis-à-vis a wiper arm (10), whereby one en... | 04/17/2007 |
| 7159268 | Wiper connector for a motor vehicle comprising a safety fastener A wiper connector for a motor vehicle intended for the connection and articulation between a wiper arm and a component of a wiper blade is engaged longitudinally from rear to front inside the front end of the arm, which is curved longitudinally towards the rear in t... | 01/09/2007 |
| 7159267 | Cap for wiper connector The present invention relates to a cap for a wiper connector of a motor vehicle. A cap for wiper is comprised of a pair of side walls facing each other to form space where at least a portion of the wiper connector is accommodated, a connecting part for connecting th... | 01/09/2007 |
| 7150066 | Windshield wiper structure for vehicles A windshield wiper structure for vehicles includes a truss saddle, a bow elastic stripe, a cover body, some detachable clamping devices, a strip scraper and a frame cover. Hollow pressure adjusting vents are created on said bow elastic stripe in order to keep nearly... | 12/19/2006 |
| 7150065 | Wiper arm, wiper blade and wiper device, especially for the panes of a motor vehicle A wiper device includes a wiper arm that is mounted in driveable fashion and that bears a wiper blade, the wiper arm being formed by an essentially U-shaped profile part that surrounds the wiper blade at least partially. The front limb, which in the installed positi... | 12/19/2006 |