USPatent applicationPatented

Air ventilation grill

Granted 5 Oct 2004 · no office action yet

Current assignee: Advanced Bridging Technologies, Inc. · originally VENMAR VENTILATION INC.

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Inventors: Sbastien Lafond · Examiner: Louis S. Zarfas · AU 2914 · TC 2900

Application· this page
29/150,716
filed 29 Nov 2001
Publication
Not published
not published
Patent
US D496992
granted 5 Oct 2004

Life of the application

13 dated events
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Description

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

FIG. 1 is a front perspective view of the air ventilation grill;

FIG. 2 is a front elevation view of the air ventilation grill;

FIG. 3 is a top side plan view of the air ventilation grill;

FIG. 4 is a bottom side plan view of the air ventilation grill;

FIG. 5 is a right side elevation view of the air ventilation grill;

FIG. 6 is a left side elevation view of the air ventilation grill;

FIG. 7 is a cross-sectional view along 7—7 of the air ventilation grill of FIG. 2; and,

FIG. 8 is a cross-sectional view along 8—8 of the air ventilation grill of FIG. 2.

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

Classifications

2 codes
IPC · International Patent Classification
Section /
  • /DRW
USPC · US Patent Classification
D23/388

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File wrapper

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Pendency
2.9 y
1,041 days filing → grant
Office actions
0
none on record
Examiner
Louis S. Zarfas
art unit 2914 · TC 2900
Citations: 4 back · 0 forward

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Documents

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Chain of title

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