Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Reexamination Certificate
2008-06-24
2010-06-22
Kramer, Dean J (Department: 3652)
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
C294S104000, C015S236040
Reexamination Certificate
active
07740296
ABSTRACT:
A gutter cleaning apparatus includes a pair of opposing reverse curved blades biased open and connected together at upper edges by spring hinges. A fixed blade attaches to an extendible pole. A movable blade includes a lever arm fixed to an end of a rope that extends down the axis of the pole to the user's hand. During operation, the end of the pole with the attached apparatus is lifted over the gutter; the blades are lowered into the gutter sidewalls, and slid along the gutter trough to pile up debris. The apparatus, with open blades, is lifted over the pile and lowered into the debris. The rope is then pulled taut to close the blades and grasp the debris. The apparatus and debris are lifted from the gutter. Tension on the rope is slackened to release the debris that falls to the ground for collection and disposal.
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patent: 6209937 (2001-04-01), Keiter
patent: 6227584 (2001-05-01), Reuther
Goldizen Bradley D.
Kramer Dean J
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