USPatentGranted
S1

Air duct cleaner tower and cart assembly

Granted 27 May 2008 · no office action yet

Current assignee: ROTOBRUSH INTERNATIONAL LLC · originally Rotobrush

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Inventors: Tandy P. Watson, Fred M. Gore, Scott A. Peterson · Examiner: Louis S Zarfas · AU 2914 · TC 2900

Application
29/278,713
filed 6 Apr 2007
Publication
Not published
not published
Patent· this page
US D570058
granted 27 May 2008

Life of the patent

5 dated events
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Description

1 parts
›FIG. 1 is a front elevation view of…

FIG. 1 is a front elevation view of an air duct cleaner tower and cart assembly incorporating the new design;

FIG. 2 is a rear elevation view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 3 is a left elevation view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 4 is a right elevation view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 5 is a top plan view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 6 is a bottom plan view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 7 is an isometric view of the air duct cleaner tower and cart assembly of FIG. 1 ;

FIG. 8 is an exploded isometric view of the air duct cleaner tower broken away from the cart assembly of FIG. 1 for clarity of illustration;

FIG. 9 is a front elevation view of the air duct cleaner tower of FIG. 8 ;

FIG. 10 is rear elevation view of the air duct cleaner tower of FIG. 8 ;

FIG. 11 is a left elevation view of the air duct cleaner tower of FIG. 8 ;

FIG. 12 is a right elevation view of the air duct cleaner tower of FIG. 8 ;

FIG. 13 is a top plan view of the air duct cleaner tower of FIG. 8 ;

FIG. 14 is a bottom plan view of the air duct cleaner tower of FIG. 8 ;

FIG. 15 is a front elevation view of the cart assembly of FIG. 8 ;

FIG. 16 is a rear elevation view of the cart assembly of FIG. 8 ;

FIG. 17 is a left elevation view of the cart assembly of FIG. 8 ;

FIG. 18 is a right elevation view of the cart assembly of FIG. 8 ;

FIG. 19 is top plan view of the cart assembly of FIG. 8 ; and,

FIG. 20 is a bottom plan view of the cart assembly of FIG. 8 .

FIGS. 1 through 7 illustrate an air duct cleaner tower and cart assembly as assembled incorporating the new design. FIG. 8 illustrates the relationship of the air duct cleaner tower to the cart assembly. FIGS. 9 through 14 illustrate the design of the air duct cleaner tower by itself. FIGS. 15 through 20 illustrate the design of the cart assembly by itself.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D32/1

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File wrapper

⤢ drag to zoomApr 2007Jul 2007Oct 2007Jan 2008Apr 2008Jul 2008USPTOApplicantNotice of allowance
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Pendency
1.1 y
417 days filing → grant
Office actions
0
none on record
Examiner
Louis S Zarfas
art unit 2914 · TC 2900
Citations: 23 back · 0 forward

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Chain of title

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Term & fees

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Citations

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