USPatentGranted
S

Window component extrusion

Granted 20 Nov 1990 · no office action yet

Current assignee: Certainteed (Saint Gobain) · originally Saint-Gobain

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Inventors: Dennis Westphal, Jonathan Piles · Examiner: A. Hugo Word · AU 294 · TC 2900

Application
406753
filed 12 Sep 1989
Publication
Not published
not published
Patent· this page
US D312315
granted 20 Nov 1990

Life of the patent

4 dated events
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Description

1 parts
›The FIGURE is a front perspective view of…

The FIGURE is a front perspective view of a window component extrusion showing our new design, the rear perspective view being a mirror image thereof.

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
D25/122

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Pendency
1.2 y
434 days filing → grant
Office actions
0
on the grant's record
Examiner
A. Hugo Word
art unit 294 · TC 2900
Citations: 29 back · 0 forward

Chain of title

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