Gay Ann Spahn

US Patent 7421770 Method of replacing canopy support columns

US Patent 7428803 Ceiling panel system with non-woven panels having barrier skins

US Patent 7444785 Bottom pad/bumper assembly for loading docks with leveler

US Patent 7452162 Method of installation of a tension leg platform and tendons therefor

US Patent 7509782 Metal framed floor panel having flange outward of rib with u-shaped portion of gasket over top of rib, portion of gasket between rib and flange, and convex sealing portion of gasket below flange and outward of rib

US Patent 7520010 Foldable circular baby changing pad having annular storage area and perimeter handles with ends at fold lines

US Patent 7526900 Masonry cavity wall having a compressible, expandable debris blocker

US Patent 7527236 Form liner with connection regions having a plurality of linear segments for creating a realistic stone wall pattern

US Patent 7527269 Cylinder head gasket having deformation delimiting devices radially inside and outside sealing bead

US Patent 7530544 Panel forming system including construction component having hinged portion engaged with set portion forming panel forming surfaces against which curable materials are shaped

US Patent 7540045 Sit-to-stand apparatus including pulley, handle, and leg brace mounted above supporting structure on adjacent, differing height vertical members

US Patent 7546712 System of stacked concrete blocks, each block having a tire wall stack therewithin surrounding a hollow core through which a vertical reinforcing member extends and reinforcing bars in mortar in void between adjacent blocks

US Patent 7546719 Foundation sill screed having tapering thickness vertical flange and alignment guide in front face of vertical flange for alignment of screed with respect to sill plate line

US Patent 7562509 Exterior building panel with condensation draining system

US Patent 7568311 Sliding door arrangement

US Patent 7578371 Universal hinged treads for folding attic stairs

US Patent 7584588 Door frame system having fixed bench, pressure bench, and compression rail

US Patent 7596914 Universal firestopping collar assembly

US Patent 7596923 Method of constructing building foundation having wall structural element embedded in second foundation element located on top of first foundation element

US Patent 7596924 Hollow panel having open space for press fitted joined member of stronger material

US Patent 7610728 Molded plastic system for use in constructing footings or supports for structures

US Patent 7610731 Snap together floor structure

US Patent 7627993 Method and apparatus for geodesic sphere construction

US Patent 7628562 Connector for sash window frame members

US Patent 7632401 Floor system using customized drain flasher adapter membranes

US Patent 7637064 Building material anchor

US Patent 7640712 Window glazing assembly having a carbon fiber insert member

US Patent 7650918 Method of manufacturing a modular shutter assembly

US Patent 7658037 Variable volume container unit hoisting device for lowering and raising a telescopable expansion element

US Patent 7661230 Method for constructing log structure having log members with notches filled with plugs

US Patent 7665251 Structural steel framed houses with gable end frames, intermediate frames, and wall and roof panels having perimeters of C-shaped steel channels

US Patent 7665259 Built-up rectangular steel column for filling concrete therein having L-shaped members and steel plates with curving projections and convex embossed portions

US Patent 7665264 Metal-faced building panels having angled projections in longitudinal edge recesses for mating with locking ramps on flanges of concealed I-shaped connector

US Patent 7665270 Lattice structure assembly having members with overlapping end sections connected by connection rods

US Patent 7712278 Roofing assembly including sheet panels having side edge portions with projections mating with grooves on brackets anchored to roof

US Patent 7735295 Slotted track with double-ply sidewalls

US Patent 7735904 Vehicle sleeper bunk pivotable between stored and deployed positions via extended-retracted-extended flowable-medium spring and method

US Patent 7739846 Insulating concrete form block including foam panel having inner row projections alternatingly flush with and set back from inner edge and different in size from outer row projections

US Patent 7743566 Structure having multiple interwoven structural members enhanced for resistance of multi-directional force

US Patent 7765754 Ventilating spacing strip between rear surface of siding and outer surface of structure allowing horizontal air circulation

US Patent 7784232 Ballistic shelter of modular panels coupled by pivotally mounted spring-closed claws engaged in slots adjacent cylindrical edge portions

US Patent 7788854 Elevator entrance door sill pivotable into and out of elevator shaft via hinge connected support and alignment brackets

US Patent 7788860 Vandal proof system for securing a frangible facing plate to rigid supporting structure by wedging action and a method therefor

US Patent 7793472 Mounting assembly for adjustably mounting frame parts onto wall or into wall opening, enabling positional adjustment of frame part in multiple directions

US Patent 7793475 Molding member having a plurality of flanges for engaging with drywall finishing material

US Patent 7802409 System of concrete structures having panel and column portions with rigid member and end of panel portion of one structure received in slot of column portion of adjacent structure

US Patent 7814707 Crawl space access door assembly having frame with removable ribs in rib receiving grooves

US Patent 7818925 Stay-in-place concrete footing forms

US Patent 7856789 Method for laying and interlocking panels