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 |
| 7716894 | Starter block roofing product The present invention generally encompasses a starter block for use in the starter course of a roofing project to facilitate the subsequent positioning of shingles upon a hip roof without causing said shingles to substantially bend. The starter block has a tapered t... | 05/18/2010 |
| 7607271 | Prefabricated multi-layer roofing panel and system A prefabricated multi-layer roofing panel is utilized in a roofing system for low-slope roofs. The prefabricated roofing panel includes: an insulation layer that may have a self-adhering means on its bottom major surface for securing the roofing panel to a roofing s... | 10/27/2009 |
| 7281358 | Roofing shingle A roofing system having shingles. The shingles include a front side, a back side, a pair of spaced-apart side edges, and spaced-apart top and bottom edges, an adhesive, and a backing material. The adhesive is applied to a portion of the shingle for affixing the back... | 10/16/2007 |
| 7263809 | Shingle, in particular roof shingle A shingle includes a shingle neck, and a shingle body. A raised engagement and guide element (5) is disposed at the bottom side of the region of the shingle body (2) disposed remote relative to the shingle neck. The raised engagement and guide element ... | 09/04/2007 |
| 7207145 | Siding panel tab and slot joint A panel for polypropylene injection molded siding, and for similar materials and/or uses, is mounted in lapped courses with panels attached at butt joints in a direction of elongation. Complementary tabs and slots at the panel ends can be engaged by end-to-end appro... | 04/24/2007 |
| 7204062 | Straight face vinyl siding The present invention is a vinyl siding panel and a method of making the vinyl siding panel. The vinyl siding panel comprises a planar portion extending the longitudinal length of the vinyl siding panel. The planar portion comprises a first edge and a second edge. T... | 04/17/2007 |
| 7121057 | Contour illusion roof tile The roof tile system of the present invention includes parallel patterns of channels or features which when viewed in a large pattern of identical tiles create the illusion of a surface made using a costly three dimensional roofing material such as Spanish tile. The... | 10/17/2006 |
| 7089708 | Wall paneling assembly and system Panels which are joined at their opposing end faces are used to create a panel assembly. The opposing end faces may be a tongue and groove arrangement or they may consist of matching beveled recesses. In either case, the interrelationship between the opposing end fa... | 08/15/2006 |
| 7082724 | Packaging of tabbed composite shingles having a backer strip containing uniform, identically spaced, vertical projections on its top edge This invention relates to back-to-back inverse packaging of a pair of tabbed, composite roofing shingles consisting of (a) a top sheet having a lower butt portion divided into spaced tabs and an upper undivided headlap portion carrying a horizontal band of nailing i... | 08/01/2006 |
| 7051485 | Ceiling panel system A ceiling panel system is a plurality of ceiling panels. Each ceiling panel has a first interlocking retaining bracket and an oppositely spaced second interlocking retaining bracket. The installation of the ceiling panel system comprises: A starter bracket is... | 05/30/2006 |
| 6972149 | Artificial shingle An artificial shingle adapted for mounting on substantially any roof surface (e.g., spaced slat- or solid sheathing-type construction) whereupon conventional shingles might alternatively be mounted, wherein the artificial shingle provides superior cost, wear, fire r... | 12/06/2005 |
| 6955019 | Decorative wall covering with upward movement panel interlock system A wall covering comprising a plurality of plastic panels each having a body portion formed with rows of simulated building elements. The panels are mounted on a support surface with a lower marginal edge region of one panel overlying an upper marginal edge region of... | 10/18/2005 |
| 6928781 | Roof system with rows of superimposed tiles A roof system with rows of superimposed tiles (1) comprising rafters (4) and parallel horizontal shingles (2) fixed to the rafters, each shingle (2) consisting of a shaped section having an upper planar support surface (2c) ... | 08/16/2005 |
| 6920730 | Multi-layered shingle and method of making same A multi-layered shingle adapted to be positioned with other similar shingles in an overlapping arrangement on a roof to yield a simulated wooden shake roof covering comprising a headlap portion and a butt portion. The butt portion comprises a series of multi-layered... | 07/26/2005 |
| 6907701 | Steel roofing panel support A steel roofing panel support system is disclosed herein. The system generally includes a support element positioned on a roof surface, the support being configured to support at least a portion of a steel roof panel to be placed thereon. The support element may be ... | 06/21/2005 |
| 6907702 | Staggered look shake siding Siding panels and intermediate articles of their manufacture are provided. The siding panels include a central portion including an aesthetic pattern and a pair of lateral edge portions which are molded while the polymeric material is still hot or molten. One exempl... | 06/21/2005 |
| 6748714 | Trilaminate shingles A trilaminate a trilaminate shingle, having a horizontal longitudinal orientation, includes an overlay sheet having series of tabs and cutouts extending horizontally across the shingle. The shingle also includes a middle sheet having a series of tabs and cutouts ext... | 06/15/2004 |
| 6546687 | Waterproofing method by using plastic panels An improved waterproofing system for the concrete slab of a flat roof on a building is disclosed. The waterproofing system uses hollow plastic panels of designed size, different thickness, and groove and tongue joints for interconnecting the panels. A sup... | 04/15/2003 |
| 6544374 | Method for making laminated roofing shingles A method for making laminated roofing shingles includes providing a substantially continuous sheet of shingle material, cutting the sheet material at a first cutting station to define a first pair of longitudinal strips having interdigitating tabs with a ... | 04/08/2003 |
| 6539683 | Directional drainage roof shingle The roof shingle system of the present invention includes rows of shingle elements having parallel, slanting lower edges that are aligned to divert the flow of water away from areas where high flow volumes are not desired toward areas where high flow volu... | 04/01/2003 |
| 6510664 | Multi-layered shingle An integral, one-piece, multi-layered shingle and method of fabrication from a planar sheet of shingle material, e.g., asphalt. The planar sheet comprises a base portion having first and second, parallel, lateral edges, with plural elongated tabs extendin... | 01/28/2003 |
| 6463708 | Roof shingle and system A roofing system includes first and second pluralities of shingles, which include central planar portions. Shingles of each plurality are arranged such that their respective central planar portions are substantially co-planar. Each shingle of the first pl... | 10/15/2002 |
| 6367221 | Self-aligning shingles Self-aligning shingle members and self-aligning laminated shingle members. The shingle members have at least an alignment strip on the bottom surfaces which mates and nests with the top edge or corresponding alignment strip on the underlying course of shi... | 04/09/2002 |
| 6343447 | Facade system with a translucent porous insulating material A facade system with a translucent porous insulating material of mineral or organic fibers for passive solar energy utilization is provided. The insulating material has on the outside a colored layer for design purposes and for controlling the light trans... | 02/05/2002 |
| 6314700 | Roof tile construction using sandwiched adhesive A roof construction uses a one-component adhesive to adhere roof tiles to a roof. The adhesive is formed in a U-shaped pattern in that the adhesive is dispensed in a bottom leg deposit on the tile's underside, a bight deposit extending about the tile's le... | 11/13/2001 |
| 6314698 | Cladding panels of sheet metal or similar material for forming a coffered ceiling and a method for assembling of such panels Panels for coffered ceilings comprising cladding panels of sheet metal or similar material and a method for mounting such panels. Each cladding panel comprises an essentially flat principal surface enclosed by longitudinally running joining sections as we... | 11/13/2001 |
| 6247285 | Flooring panel There is disclosed a flooring panel which comprises a supporting plate made of wood material and provided on at least one face with a covering. The supporting plate is provided at its edges with tongues and grooves which fit into and onto corresponding gr... | 06/19/2001 |
| 6233895 | Light-weight, reinforced, extruded roofing tile Roofing tiles have dimensions differing from conventional tiles to allow manufacture of the tiles in a substantially greater size than conventional tile sizes. The tiles may be installed more rapidly, since each piece of material must be separately instal... | 05/22/2001 |
| 6220329 | Apparatus for making laminated roofing shingles A method and apparatus for making laminated roofing shingles includes providing a substantially continuous sheet of shingle material, cutting the sheet material at a first cutting station to define a first pair of longitudinal strips having interdigitatin... | 04/24/2001 |
| 6212843 | Thick-appearing shingle and method and apparatus for making same A shingle and a method of and apparatus for making the shingle is provided, whereby patches of pre-selected granules or combinations of granules are provided, separated by transverse areas of different, preferably darker granules, having slots centrally t... | 04/10/2001 |
| 6205742 | Method and apparatus for manufacturing and installing roof tiles A method and apparatus for manufacturing and installing a roof structure, in which clay is formed into tiles which simulate wood shakes, and the tiles are attached atop a supporting surface in a predetermined manner in a substantially unrecognizable patte... | 03/27/2001 |
| 6206991 | Roof tile construction using sandwiched adhesive A roof construction uses a one-component adhesive to adhere roof tiles to a roof. The adhesive is formed in a U-shaped pattern in that the adhesive is dispensed in a bottom leg deposit on the tile's underside, a bight deposit extending about the tile's le... | 03/27/2001 |
| 6195952 | Laminated vinyl siding A composite interlocking vinyl or other veneer siding having an elongated insulating member bonded to a vinyl panel with a permanently flexible adhesive that is compatible with both vinyl and insulation material and does not harden. The insulating member ... | 03/06/2001 |
| 6193826 | Tile roof construction obtained using one-component with adhesive pattern A method of adhering roof tiles to a roof utilizes a one-component adhesive and in particular, a one-component polyurethane adhesive foam applied to the undersurfaces of the roof tiles in a discontinuous patterns. The adhesive is applied in the form of se... | 02/27/2001 |
| 6029415 | Laminated vinyl siding A composite interlocking vinyl or other veneer siding having an elongated insulating member bonded to a vinyl panel with a permanently flexible adhesive that is compatible with both vinyl and insulation material and does not harden. The insulating member ... | 02/29/2000 |
| 5895536 | Method of adhering roof tiles using one-component adhesive and roof construction obtained thereby A method of adhering roof tiles to a roof utilizes a one-component adhesive and in particular, a one-component polyurethane adhesive foam applied to the undersurfaces of the roof tiles in a discontinuous patterns. The adhesive is applied in the form of se... | 04/20/1999 |
| 5860263 | Thickened reinforced roofing shingle This invention relates to a rectangular roofing shingle defined as a shingle unit having front and rear stepped edges and having (a) an undivided headlap portion and (b) a butt portion horizontally divided into at least 4 dissimilarly shaped, space-separa... | 01/19/1999 |
| 5752355 | Tongue and groove multiple step panel Sheet metal multiple stepped tile panels are joined to similar roof panels in interlocking relationship. On one edge running the length of the panel is a single female groove while the opposite edge of the panel has a plurality of male members which can e... | 05/19/1998 |
| 5743059 | Roof tile An extruded roof tile (30) has an upper surface (11), which is contoured to give the appearance of a profiled tile and which is, for example, provided by projections (32, 34) extending between the upper and lower edges (13) and (14a) respectively of the t... | 04/28/1998 |
| 5615527 | Fabricated roof tile A roof tile formed of a sheet metal, preferably steel, in which the sheet material tile is strengthened by integral flanges (11) raised bosses (14) and depressions (15). The raised bosses (14) in use act as supports between one tile and an overlapping por... | 04/01/1997 |