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USPatent applicationPatented

Head frame extrusion

Granted 25 Dec 2001

Assignee: Royal Group Technologies Limited

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Inventors: Ronald Fredrick Edger · Examiner: Doris Clark · AU 2914 · TC 2900

Application· this page
141022
filed 30 Apr 2001
Publication
Not published
not published
Patent
US D452574
granted 25 Dec 2001
Patented
Status
granted 25 Dec 2001
239
Days in prosecution
filing to grant
1
Claims as granted
1 independent
2021
20-year term
term adjustment not held
none
Litigation
checked
1
Classifications

Life of the application

5 dated events
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Description

1 parts
›FIG. 1 is a perspective of the head…

FIG. 1 is a perspective of the head frame extrusion showing my new design; and,

FIG. 2 is an end elevational view of the head frame extrusion of FIG. 1.

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Claims as granted

1 claim

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Classifications

1 codes
USPC · US Patent Classification
D25/124

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File wrapper

Pendency
0.7 y
239 days filing → grant
Office actions
0
on the grant's record
Examiner
Doris Clark
art unit 2914 · TC 2900
Law firm
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Citations: 1 back · 0 forward

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Chain of title

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