The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 28, 1999
Filed:
Jun. 19, 1998
Charles D Kownacki, Erie, PA (US);
Franklin T Clark, Jr, Girard, PA (US);
Stephen M Oas, Erie, PA (US);
John C Ramsey, Erie, PA (US);
EMSCO, Inc., Girard, PA (US);
Abstract
Lawn edging is made in discrete, rigid one foot sections each with an integral water conduit with sprinkling orifices, each section having an integral male fitting at one end and a female fitting at the other. The two fittings are oriented in a vertical direction and define a pivot axis for adjacent edging sections. The conduit is generally trapezoidal in shape and has a flat upper surface which serves as a force-receiving surface. A special section has a hose attachment to permit distribution of water in one or both directions from the special section. A bottom section is divided into subsections with each section having insertion facilitating elements including v-shaped points and a sharpened leading edge and removal inhibiting elements including teeth formed on a v-shaped tangential flange. A reinforcing flange divides the bottom portion from the upper portion which, in addition to supporting the water conduit, has a plurality of reinforcing ribs extending between the reinforcing flange and the water conduit.