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.

Date of Patent:
Jun. 14, 2022

Filed:

Mar. 20, 2018
Applicant:

Shop Vac Corporation, Williamsport, PA (US);

Inventors:

Craig A. Seasholtz, Avis, PA (US);

David Martinez, Williamsport, PA (US);

Scott G. Smith, Muncy, PA (US);

Melvin E. Wolfe, Jr., Johnson City, NY (US);

Assignee:

SHOP VAC CORPORATION, Williamsport, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/54 (2006.01); F04D 19/00 (2006.01); F04D 29/70 (2006.01); F04D 29/64 (2006.01); F04D 29/56 (2006.01); F04D 29/52 (2006.01); F04D 25/08 (2006.01);
U.S. Cl.
CPC ...
F04D 29/541 (2013.01); F04D 19/002 (2013.01); F04D 25/08 (2013.01); F04D 29/526 (2013.01); F04D 29/547 (2013.01); F04D 29/563 (2013.01); F04D 29/646 (2013.01); F04D 29/703 (2013.01); F05D 2250/181 (2013.01);
Abstract

A fan having a housing including a front piece that is separable but connectable to a back piece is disclosed. The front piece has a first connecting edge and a downstream edge, and the back piece has a second connecting edge and an upstream edge. The second connecting edge is configured to be connected to the first connecting edge. The fan may include a handle, the handle having a first portion integral with the front piece and a second portion integral with the back piece, the first portion configured to be connected to the second portion. The fan may further include air guide ribs provided on an interior surface of the housing and/or a ramp that starts at a location downstream of the upstream edge of the housing and ends at the downstream edge of the housing.


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