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Lee Mastell Phones & Addresses

  • Edmond, OK
  • Oklahoma City, OK

Publications

Us Patents

Supplemental Cover Apparatus And Method For Access Openings

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US Patent:
20090252552, Oct 8, 2009
Filed:
Apr 7, 2008
Appl. No.:
12/080943
Inventors:
Dwight G. Wiedrich - Lino Lakes MN, US
Christopher Michael Larson - Long Prairie MN, US
James Lee McCain - San Antonio TX, US
Lee Dean Mastell - Edmond OK, US
International Classification:
E02D 29/14
E01C 5/00
US Classification:
404 25, 404 73
Abstract:
A supplemental access cover is adapted to cover an access cover. The supplemental access cover includes a layer of material having a thickness in the range of 0.01 inch to 1.5 inches, and an apparatus for attaching the layer of material to the access cover. A method for paving uses the supplemental access cover. The method includes locating an access cover within an area to be paved, attaching a supplemental cover to the access cover, and paving over the access cover and the supplemental cover. The method for paving also includes relocating the access cover, and removing the supplemental cover from the access cover.
Lee Wilma Mastell from Edmond, OK, age ~95 Get Report