...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!
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 |
| 8051773 | Pivoting print units An apparatus and method print onto a portion of a medium with one or more print units in a printing orientation and pivot the one or more print units about one or more axes non-parallel to the portion from the printing orientation to a servicing orientation. ... | 11/08/2011 |
| 7963224 | Drum having a polymer layer with channels on a metal cylinder Various embodiments and methods relating to a drum having a polymer layer with channels on a metal cylinder are disclosed. ... | 06/21/2011 |
| 7717039 | Rotating bodies of a printing press comprising a barrel A rotating body of a printing press includes a barrel that has a base body and an outer body which at least partially surrounds the base body. The external body, or at least one channel which is located in the barrel is traversed by a temperature control medium. The... | 05/18/2010 |
| 7387070 | Method and apparatus for automatic indexing of a golf ball A method and apparatus for applying printing of indicia and logo to golf balls held and indexed by magnetic indexing devices connected to a conveyor. The device includes a stationary base portion and a rotating cup portion which are magnetically coupled to each othe... | 06/17/2008 |
| 7371440 | Protective film for LCD and method for making the same A protective film (1) includes a substrate (10), an upper hardened layer (20), a lower hardened layer (22), a mirror-effect layer (30), and a DLC (Diamond-Like Carbon) film (40). The substrate is made of transparent plastic ... | 05/13/2008 |
| 7367560 | Suction device and method of conveying laminated sheet A suction device of the present invention includes a suction roller and a vacuum chamber. The suction roller holds an adhesive sheet to its peripheral surface by suction while maintaining contact with the film surface of the adhesive sheet, and conveying the adhesiv... | 05/06/2008 |
| 7354214 | Image forming apparatus having a chassis containing a curved part that supports a roller bearing The image forming apparatus includes a chassis, a feed roller, and a press roller. The chassis includes first and side surfaces, a bottom surface that connects the first and second side surfaces, and a curved part formed unitarily with the bottom surface. The curved... | 04/08/2008 |
| 7350463 | Spindle assembly Disclosed are a printer and a stacker and methods. The printer prints selectively on one or both sides of a printable web and sheets or labels are cut from the web and stacked in the stacker. The printer has an unwind mechanism that accepts and holds web rolls of di... | 04/01/2008 |
| 7350992 | Center-justifying spindle assembly Disclosed are a printer and a stacker and methods. The printer prints selectively on one or both sides of a printable web and sheets or labels are cut from the web and stacked in the stacker. The printer has an unwind mechanism that accepts and holds web rolls of di... | 04/01/2008 |
| 7334790 | Apparatus for conveying sheets through a rotary press Sheets are conveyed through a rotary press with linear travel grippers. The novel conveying apparatus prevents collisions between the grippers and printing unit cylinders. The grippers are fixed to circulating links to convey a sheet through a nip between two cylind... | 02/26/2008 |
| 7320281 | Method of varying a drum profile of a vario drum and vario drum for implementing the method A method of varying a drum profile of a vario drum for transporting printing material sheets, in which shell segments of the vario drum are pivoted inward and outward. Sheet supporting elements assigned to the shell segments are reversibly deformed by pivoting the s... | 01/22/2008 |
| 7251898 | Transparent measuring device with enhanced visibility lines A transparent measuring device with enhanced visibility lines formed on a transparent substrate having opposing planar front and back surfaces and with at least one opaque line formed on one of the front and back surfaces and at least one transparent line formed on ... | 08/07/2007 |
| 7232268 | Roll sheet holder and tape printer A tape printer includes a roll sheet holder storage part of which a bottom is formed with a positioning recess which is rectangular in plan view and long sideways and has a predetermined depth. A discrimination recess rectangular in plan view is provided between the... | 06/19/2007 |
| 7175712 | Light emitting apparatus and method for curing inks, coatings and adhesives A UV curing apparatus and method is provided for enhancing the distribution and application of UV light to UV photo initiators in a UV curable ink, coating or adhesive. The UV curing apparatus and method comprises UV LED assemblies in a first row with the UV LED ass... | 02/13/2007 |
| 7168364 | Method and apparatus for marking workpieces A method and an apparatus are provided for marking a sheet-shaped workpiece using a marking tool. The marking tool is mounted in a punch holder of a punch press and a counter-support is fixed in place on a side opposite of a marking surface of the workpiece to be ma... | 01/30/2007 |
| 7156021 | Machine for processing sheets of printing material A machine for processing sheets of printing material has a cylinder for transporting the sheets and sheet supports which are mounted such that they can be rotated about a sheet support axis of rotation and in each case contain supporting segments for pressing the sh... | 01/02/2007 |
| 7140794 | Apparatus to guide label stock in a printer A label printing apparatus for accommodating a plurality of widths of rolled label stock is provided. The label printing apparatus includes a frame, a label stock support arm extending from the frame, and a print head located for having label stock pass thereby for ... | 11/28/2006 |
| 7139522 | Image forming apparatus Provided is an image forming apparatus, in which liable to produce remaining curl, highly effective curl correction is performed. The image forming apparatus includes: a roll receiving portion for receiving a continuous recording sheet wound into a roll shape; a she... | 11/21/2006 |
| 7134391 | Apparatus and method for side printing on low temperature co-fired ceramic (LTCC) substrates A fixture attached to the rear of the base plate of a semi-automatic screen printer includes an element holder having a vertical recess or pocket for receiving an assembly, such as a substrate, of LTCC laminate material lengthwise therein so as to expose only one si... | 11/14/2006 |
| 7131778 | Direct thermal barcode printer A direct thermal barcode printer including a print assembly is provided. The print assembly is movably positioned relative to a print media for adjusting printing characteristics of an attached print head. ... | 11/07/2006 |
| 7125182 | Printer Disclosed are a printer and a stacker and methods. The printer prints selectively on one or both sides of a printable web and sheets or labels are cut from the web and stacked in the stacker. The printer has an unwind mechanism that accepts and holds web rolls of di... | 10/24/2006 |
| 7121202 | Imaging apparatus and imaging method to increase efficiency of mounting/demounting of a recording material to/from a recording drum A plate is consecutively mounted on the outer peripheral surface of a recording drum under pressure from a squeegee roller, with its leading edge clamped by leading edge clamps. Guide members for causing the squeegee roller to climb up thereon are provided on the ou... | 10/17/2006 |
| 7101037 | Image recording device An image recording device includes plural retaining units each of which retains a recording medium on circumference thereof, a printing head that forms an image on the recording medium, a loop unit that retains the plural retaining units on a closed path, a first dr... | 09/05/2006 |
| 7090427 | Bar connecting clamp A clamp for connecting together a set of structural bars having a body defining at least one pair of prismatic guides for positioning one of the bars within the clamp and a locking mechanism for securing the bars inside the guides. The body is defined by four sheet ... | 08/15/2006 |
| 7033097 | Portable printer having automatic print alignment A portable printer for printing on a roll of paper or label stock is provided having automatic print alignment with the width of the roll. The portable printer has a housing having a compartment for receiving the roll, a cover to access the roll, and a centering mec... | 04/25/2006 |
| 7018119 | Rolled paper holder and image forming apparatus incorporating the same In a holder for holding a rolled recording medium, each of a pair of side wall members is opposed to a side end face of the rolled recording medium to regulate a position of the rolled recording medium in a widthwise direction thereof. At least one of the side wall ... | 03/28/2006 |
| 7004220 | Transfer printing machine Machine for transfer pattern printing of a textile web, said machine comprising a centre roller (1), at least one pressure roller (2), a tension roller (3), a reversing roller (4) and an endless belt (5) which is of a width substan... | 02/28/2006 |
| 7000541 | System and method for interleaf sheet and/or plate sheet removal and/or transport for use with a printing apparatus The present invention relates generally to systems and methods that remove an interleaf sheet interposed between plate sheets from a material stack used, for example, in a computer-to-plate imaging system and/or environment. Embodiments of the system and method can ... | 02/21/2006 |
| 6997108 | Plate-making type printing press, multi-color printing press and plate-making type printing method The plate-making printing press is constructed by installing a plate-making apparatus in a printing press that supplies ink and dampening water to a printing plate and performs printing on a medium. In order to realize a high-precision plate-making operation, the pr... | 02/14/2006 |
| 6923581 | Printer using ink ribbon A plurality of current patterns with regard to driving current which flows in a driving motor for a ribbon winding shaft are set in advance. The driving motor is driven based on the current pattern selected from a plurality of current patterns on an operation panel.... | 08/02/2005 |
| 6918665 | Printing system with compact transfer roller A compact motorized transfer roller for a printer is disclosed. The roller has a cylindrical body with an outer surface and an interior space. A motor is located in the interior space and rotates the body. The rotating body advances and prints on a sheet of media. I... | 07/19/2005 |
| 6907821 | Rotary press to lay down patterns on a support strip A rotary press to lay patterns of a material on a strip material comprises a working cylinder bearing embossing plates of the patterns of the aforesaid material to be laid and an opposed anvil cylinder. The working cylinder is rotated. A heater for the working cylin... | 06/21/2005 |
| 6899420 | Printing system with compact print engine Disclosed is a print engine having a page-width printhead assembly and a motorized transfer roller located adjacent to the printhead. The transfer roller is also adjacent to the sheet media path of the device which uses the engine. The printhead is oriented to print... | 05/31/2005 |
| 6877920 | Roll-like fixing-medium holding device and liquid fixing apparatus A holding device is provided with adapters capable of dealing with a case where the hollow shaft portions of a roll-like fixing medium differ in inner diameter. Thus, it is unnecessary to have a complete set of roll paper supporting members to be used every time the... | 04/12/2005 |
| 6868629 | Label holder for moist environments A label holder for use in a moist environment including a body panel connected at its lower edge by a resilient hinge to a transparent cover member to form an openable pocket for labels therebetween. The body panel is secured to a supporting surface by adhesive or m... | 03/22/2005 |
| 6857362 | Pad printer cartridge and reciprocating table having bearing members An improved table and ink wipe cartridge for a pad printer consists of a table mounted to a base by a pair of parallel, nylon bearings. The bearings enable the table to slide back and forth easily without requiring conventional ballbearings and guides. The cartridge... | 02/22/2005 |
| 6810800 | Cylinder for a rotary press A cylinder, such as an inking roller for a printing press, includes a base body and an outer body. A tempering medium can flow in a gap between the base body and the outer body. The base body has a circumference which includes grooves that define a multiple helical ... | 11/02/2004 |
| 6752079 | Mail retaining apparatus Apparatus for retaining a mail piece includes first and second elements, said elements having an open state in which the first element is spaced from said second element for insertion of a mail item therebetween into a required position and a closed state in which a... | 06/22/2004 |
| 6609844 | Portable printer having automatic print alignment A portable printer for printing on a roll of paper or label stock is provided having automatic print alignment with the width of the roll. The portable printer has a housing having a compartment for receiving the roll, a cover to access the roll, and a ce... | 08/26/2003 |
| 6601507 | Marking device for sheet side edges in a rotary printing machine A device for laterally aligning a sheet in a sheet-processing machine, includes a marking device for automatically identifying a sheet side edge.... | 08/05/2003 |