Magnetic cover remover

Road structure – process – or apparatus – Apparatus – With means for alternative ground support by tool or...

Reexamination Certificate

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Details

C404S025000, C404S083000, C404S084050, C414S462000

Reexamination Certificate

active

07731451

ABSTRACT:
A cover removal apparatus includes a frame, an electromagnet and a power source, which is electrically coupled to the electromagnet for selectively energizing the electromagnet. The removal apparatus may further include means for positioning the electromagnet relative to a cover and/or means for loosening the cover.

REFERENCES:
patent: 2622750 (1952-12-01), Ehlers
patent: 3045620 (1962-07-01), Buck
patent: 3281880 (1966-11-01), Bender
patent: 4088232 (1978-05-01), Lilly
patent: 4323329 (1982-04-01), Chlad
patent: 4365925 (1982-12-01), Girtz
patent: 4776750 (1988-10-01), Griswold et al.
patent: 4789072 (1988-12-01), Quam et al.
patent: 4826388 (1989-05-01), Golding
patent: 4928927 (1990-05-01), Fredrick et al.
patent: 5035336 (1991-07-01), Schmitz et al.
patent: 5070564 (1991-12-01), Fey
patent: 5125786 (1992-06-01), Baker et al.
patent: 5458435 (1995-10-01), Kohno
patent: 5470171 (1995-11-01), Tseng
patent: 5865425 (1999-02-01), Meadows
patent: 5956079 (1999-09-01), Ridgley
patent: 5977730 (1999-11-01), Clutter et al.
patent: 6164898 (2000-12-01), Taylor
patent: 6767177 (2004-07-01), Opitz
patent: 6945742 (2005-09-01), Roberts
patent: 2004/0042886 (2004-03-01), Roberts

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