Plastic bendless legs for buckets

Land vehicles – Wheeled – Stable vehicles – handle-propelled

Reexamination Certificate

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Details

C280S047350, C280S079500

Reexamination Certificate

active

06935644

ABSTRACT:
A combination of a window cleaning apparatus and adjustable/removable legs, the invention consisting of a bucket having loop material fastened thereto at locations for attaching four telescoping, adjustable legs having hook material fastened to the back side. A spring and pin are mounted in the upper portion of the leg with the pin mating with holes formed in the lower portion to adjust the height of the bucket. Locking casters are located in each of the leg bottoms.

REFERENCES:
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patent: 3734527 (1973-05-01), Bard
patent: 5190303 (1993-03-01), Schumacher et al.
patent: 5390944 (1995-02-01), Sherwin
patent: 5433463 (1995-07-01), Finley
patent: 5472220 (1995-12-01), Stephan
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patent: 5695205 (1997-12-01), Liu
patent: 6135467 (2000-10-01), Tagariello
patent: RE37350 (2001-09-01), Stephan
patent: 6439585 (2002-08-01), Tan
patent: 6547264 (2003-04-01), Blackburn
patent: 6659495 (2003-12-01), Sanderson
patent: 6729631 (2004-05-01), Trine et al.
patent: 2003/0227150 (2003-12-01), van Hekken
patent: 2005/0046133 (2005-03-01), Braucke et al.
patent: 2224701 (1990-05-01), None

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