USPatent applicationPatented

Barrier block

Granted 28 May 2002 · no office action yet

Assignee: Mark Schrader

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Inventors: Neil Harrigan, Mark Schrader · Examiner: Louis S. Zarfas · AU 2914 · TC 2900

Application· this page
29/147,703
filed 31 Aug 2001
Publication
Not published
not published
Patent
US D457971
granted 28 May 2002

Life of the application

4 dated events
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Description

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

FIG. 1 is a perspective view of the barrier block.

FIG. 2 is a top plan view of the invention.

FIG. 3 is a bottom plan view of the invention.

FIG. 4 is a front elevation view of the invention.

FIG. 5 is a rear elevation view of the invention.

FIG. 6 is a left side elevation view of the invention; and,

FIG. 7 is a right side elevation view of the invention.

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

Claims as granted

1 claim

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Classifications

2 codes
IPC · International Patent Classification
Section /
  • /DRW
USPC · US Patent Classification
D25/113

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File wrapper

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Pendency
0.7 y
270 days filing → grant
Office actions
0
none on record
Examiner
Louis S. Zarfas
art unit 2914 · TC 2900
Citations: 14 back · 0 forward

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Documents

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Chain of title

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