Harold Simpson, Inc.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 720
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 344
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9003733 Standing seam strengthening apparatusJul 08, 11Apr 14, 15[E04B, E04D]
8091312 Standing seam panel clipsAug 08, 08Jan 10, 12[E04D]
7984596 Roof assembly improvements providing increased load bearingSep 28, 07Jul 26, 11[E04D]
7874117 Standing seam roof assemblyJul 31, 09Jan 25, 11[E04D]
7730694 Sliding clip with extended travelJul 06, 05Jun 08, 10[E04D]
7574839 Roof assembly having increased resistance to sidelap shearApr 15, 05Aug 18, 09[E04D]
6823642 Roof demand and zone based roofing systemJun 04, 03Nov 30, 04[E04G]
6588170 Zone based roofing systemFeb 02, 01Jul 08, 03[E04B]
5704170 Apparatus for roof supportJun 07, 95Jan 06, 98[E04B]
5692352 Roof panel standing seam assembliesJun 07, 95Dec 02, 97[E04D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0102,866 Standing Seam Panel Clip With Sealant Encapsulation ChambersAbandonedJan 09, 12May 03, 12[E04D]
2005/0193,644 Standing seam panel clipsAbandonedDec 30, 04Sep 08, 05[E04B, E04D]
6889478 Standing seam roof assembly having increased sidelap shear capacityExpiredOct 15, 01May 10, 05[E04D]
6301853 Standing seam roof assemblyExpiredApr 13, 98Oct 16, 01[E04D]
5857292 Roof support apparatusExpiredJun 07, 95Jan 12, 99[E04B]
5737894 Standing seam assemblyExpiredJun 07, 95Apr 14, 98[E04B]
5697197 Roof panel system having increased resistance to wind loadsExpiredJun 07, 95Dec 16, 97[E04B]
5685118 Roof panels with stiffened endlapsExpiredJun 07, 95Nov 11, 97[E04D]
5142838 Standing seam roof assembly and support apparatusExpiredSep 01, 89Sep 01, 92[E04B]
5005323 Apparatus for securing a roofing support spacer to underlying support structuresExpiredMay 17, 89Apr 09, 91[E04B]
4835917 Membrane supported reroofing systemExpiredNov 04, 86Jun 06, 89[E04B]
4700522 Standing seam sidelap system and method for assembling sameExpiredApr 04, 83Oct 20, 87[E04D]
4682454 Standing seam roof assembly componentsExpiredFeb 24, 86Jul 28, 87[E04B]
4620397 Roof system positionable over an existing roof structure and method for installing sameExpiredApr 22, 85Nov 04, 86[E04B]
4602468 Roof clip assembly for a roof systemExpiredSep 30, 82Jul 29, 86[E04B]
4597234 Standing seam roof assemblyExpiredJan 04, 84Jul 01, 86[E04B]
D282627 Support spacerExpiredJan 31, 83Feb 18, 86[]
4534148 Adjustable roofing support spacer apparatus and erection methodExpiredJun 10, 83Aug 13, 85[E04B]
4528789 Insulated roof systemExpiredMay 14, 82Jul 16, 85[E04B]
4525976 Method and apparatus for assembling standing seam roofsExpiredApr 04, 83Jul 02, 85[E02D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.