Adjustable utility access

Road structure – process – or apparatus – Pavement – Vault cover-closure

Reexamination Certificate

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Reexamination Certificate

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06955499

ABSTRACT:
A utility access device and method includes telescoping, elongated upper and lower sleeves with an inclined upper edge. An angled ring is rotatably disposed on the inclined upper edge and has upper and lower opposite edges forming an inclined angle. The angled ring can be rotated to achieve a desired angle. A cover is removably disposed on the angled ring. An enlarged portion can be formed on the lower sleeve to straddle a utility, such as a valve.

REFERENCES:
patent: 275785 (1883-04-01), Omensetter
patent: 599441 (1898-02-01), Dorr
patent: 599457 (1898-02-01), Sanborn
patent: 638692 (1899-12-01), Banwell
patent: 689224 (1901-12-01), Pillsbury
patent: 814013 (1906-03-01), Baumann
patent: 1165044 (1915-12-01), Tyler
patent: 1257324 (1918-02-01), Daniels
patent: 1447256 (1923-03-01), Lincoln
patent: 1639495 (1927-08-01), Frame
patent: 3611889 (1971-10-01), Levinson
patent: 4158515 (1979-06-01), Helms
patent: 4174183 (1979-11-01), Ferns
patent: 4197031 (1980-04-01), Hild
patent: 4273467 (1981-06-01), Cronk
patent: 4337005 (1982-06-01), LeBaron
patent: 4883590 (1989-11-01), Papp
patent: 4906128 (1990-03-01), Trudel
patent: 4969770 (1990-11-01), Bowman
patent: 5044674 (1991-09-01), Hendrikson
patent: 5051022 (1991-09-01), Bowman
patent: 5211504 (1993-05-01), Trudel
patent: 5299884 (1994-04-01), Westhoff et al.
patent: 5360131 (1994-11-01), Phillipps et al.
patent: 5366317 (1994-11-01), Solimr
patent: 5451119 (1995-09-01), Hondulas
patent: 5470172 (1995-11-01), Wiedrich
patent: 5496128 (1996-03-01), Odill
patent: 5513926 (1996-05-01), Prescott
patent: 5564855 (1996-10-01), Anderson
patent: 5813797 (1998-09-01), Pendleton et al.
patent: 5899629 (1999-05-01), Milo et al.
patent: 5956905 (1999-09-01), Wiedrich
patent: 6109824 (2000-08-01), Annes
“Valve Boxes and Cover” ; East Jordan Iron Works, Inc. Catalog VB2002 PO BOX 439, East Jordan, Michigan 49727.

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