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:
Jan. 29, 1991
Filed:
Oct. 19, 1989
Alexander A Gefter, San Francisco, CA (US);
Kenneth N Marshall, Novato, CA (US);
Arneson Products, Inc., Corte Madera, CA (US);
Abstract
An in-line leaf trap (100) is disclosed having a housing defined by a main body (112) and a separable lid (114). A filter (116, 118) is provided in the leaf trap for gathering debris. A locking ring (124) is provided having an inner threaded region (126) engagable with threads provided on the main body of the housing to seal the housing. The locking ring (124) includes a plurality of spokes (128) extending between the ring and central cylindrical yoke (130). The spokes are provided to facilitate rotation of the locking ring with one hand. In the preferred embodiment, a handle (190) is provided on the main body.