Simpson; Harold G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Simpson; Harold G..The latest application filed is for "standing seam panel clip with sealant encapsulation chambers".
Company Profile
0.44.4
- Simpson; Harold G. - Edmond OK
- Simpson; Harold G. - Tulsa OK
- Simpson; Harold G. - San Bruno CA
- Simpson; Harold G. - Mustang OK
- Simpson; Harold G. - Oklahoma City OK
- Simpson; Harold G. - Oklahomoa City OK
Patent Activity
| Patent | Date |
|---|---|
| Standing seam strengthening apparatus Grant 9,003,733 - Simpson , et al. April 14, 2 | 2015-04-14 |
| Standing Seam Panel Clip With Sealant Encapsulation Chambers App 20120102866 - Simpson; Harold G. ; et al. | 2012-05-03 |
| Standing seam panel clips Grant 8,091,312 - Simpson , et al. January 10, 2 | 2012-01-10 |
| Roof assembly improvements providing increased load bearing Grant 7,984,596 - Simpson , et al. July 26, 2 | 2011-07-26 |
| Standing seam roof assembly Grant 7,874,117 - Simpson January 25, 2 | 2011-01-25 |
| Sliding clip with extended travel Grant 7,730,694 - Simpson , et al. June 8, 2 | 2010-06-08 |
| Roof assembly having increased resistance to sidelap shear Grant 7,574,839 - Simpson August 18, 2 | 2009-08-18 |
| Standing Seam Panel Clips App 20090044477 - Simpson; Harold G. ; et al. | 2009-02-19 |
| Tire chain and cable installation device and method Grant 7,278,456 - Simpson October 9, 2 | 2007-10-09 |
| Standing seam panel clips App 20050193644 - Simpson, Harold G. ; et al. | 2005-09-08 |
| Standing seam roof assembly having increased sidelap shear capacity Grant 6,889,478 - Simpson May 10, 2 | 2005-05-10 |
| Roof demand and zone based roofing system Grant 6,823,642 - Simpson , et al. November 30, 2 | 2004-11-30 |
| Zone based roofing system Grant 6,588,170 - Simpson , et al. July 8, 2 | 2003-07-08 |
| Zone based roofing system App 20020035812 - Simpson, Harold G. ; et al. | 2002-03-28 |
| Standing seam roof assembly Grant 6,301,853 - Simpson , et al. October 16, 2 | 2001-10-16 |
| Roof support apparatus Grant 5,857,292 - Simpson January 12, 1 | 1999-01-12 |
| Standing seam assembly Grant 5,737,894 - Simpson , et al. April 14, 1 | 1998-04-14 |
| Apparatus for roof support Grant 5,704,170 - Simpson January 6, 1 | 1998-01-06 |
| Roof panel system having increased resistance to wind loads Grant 5,697,197 - Simpson December 16, 1 | 1997-12-16 |
| Roof panel standing seam assemblies Grant 5,692,352 - Simpson December 2, 1 | 1997-12-02 |
| Roof panels with stiffened endlaps Grant 5,685,118 - Simpson November 11, 1 | 1997-11-11 |
| Flexible plastic shoehorn Grant D360,743 - Simpson August 1, 1 | 1995-08-01 |
| Standing seam roof assembly and support apparatus Grant 5,303,528 - Simpson , et al. April 19, 1 | 1994-04-19 |
| Standing seam roof assembly and support apparatus Grant 5,142,838 - Simpson , et al. * September 1, 1 | 1992-09-01 |
| Standing seam roof assembly components Grant 4,682,454 - Simpson , et al. July 28, 1 | 1987-07-28 |
| Roof system positionable over an existing roof structure and method for installing same Grant 4,620,397 - Simpson , et al. November 4, 1 | 1986-11-04 |
| Roof clip assembly for a roof system Grant 4,602,468 - Simpson July 29, 1 | 1986-07-29 |
| Standing seam roof assembly Grant 4,597,234 - Simpson July 1, 1 | 1986-07-01 |
| Insulated roof system Grant 4,528,789 - Simpson * July 16, 1 | 1985-07-16 |
| Dual gutter assembly for prefabricated buildings Grant 4,528,784 - Simpson , et al. July 16, 1 | 1985-07-16 |
| Method and apparatus for assembling standing seam roofs Grant 4,525,976 - Simpson July 2, 1 | 1985-07-02 |
| Support spacer apparatus for a built-up roof Grant 4,525,967 - Simpson * July 2, 1 | 1985-07-02 |
| Structural bracing system Grant 4,524,554 - Simpson June 25, 1 | 1985-06-25 |
| Insulation and paneling apparatus and method Grant 4,516,371 - Simpson * May 14, 1 | 1985-05-14 |
| Structural bracing system Grant 4,503,653 - Simpson March 12, 1 | 1985-03-12 |
| Method of insulating and sealing and building Grant 4,472,920 - Simpson September 25, 1 | 1984-09-25 |
| Prefabricated watertight structural system Grant 4,403,980 - Simpson , et al. September 13, 1 | 1983-09-13 |
| Stacked panel package and methods for making same Grant 4,375,848 - Simpson , et al. March 8, 1 | 1983-03-08 |
| Construction system and fastener therefore Grant 4,372,014 - Simpson * February 8, 1 | 1983-02-08 |
| Roof panel assemblies for forming weatherproof standing seam joints and the like and methods of joining standing seam roof panels Grant 4,366,656 - Simpson January 4, 1 | 1983-01-04 |
| Frameless enclosure assembly Grant 4,361,993 - Simpson December 7, 1 | 1982-12-07 |
| End lap seam construction for standing seam roof panels Grant 4,351,140 - Simpson September 28, 1 | 1982-09-28 |
| Support spacer apparatus Grant 4,329,823 - Simpson May 18, 1 | 1982-05-18 |
| Construction system and fasteners therefore Grant 4,296,582 - Simpson , et al. October 27, 1 | 1981-10-27 |
| Prefabricated watertight structural system Grant 4,112,632 - Simpson September 12, 1 | 1978-09-12 |
| Prefabricated watertight structural system Grant 4,077,171 - Simpson , et al. March 7, 1 | 1978-03-07 |
| Prefabricated watertight structural system Grant 4,074,492 - Simpson , et al. February 21, 1 | 1978-02-21 |
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