USPatent applicationPatented

Security sash lock

Granted 11 May 2004 · 1 office action

Assignee: Michael Costello

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Inventors: Michael Costello · Examiner: Brian N. Vinson · AU 2911 · TC 2900

Application· this page
29/153,233
filed 3 Jan 2002
Publication
Not published
not published
Patent
US D489596
granted 11 May 2004

Life of the application

6 dated events
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Description

1 parts
›FIG. 1 is a top plan view of…

FIG. 1 is a top plan view of the security sash lock of the present invention, with the front and back components thereof assembled;

FIG. 2 is a top plan view of the security sash lock of the present invention, with the front and back components thereof disassembled;

FIG. 3 is a front elevation of the security sash lock of the present invention, as shown in FIG. 1; and,

FIG. 4 is a left side elevation of the security sash lock of the present invention.

The right side elevation of the security sash lock of the present invention is similar to the left side elevation, except for the lever at the top.

The distinguishing features of my new design for a security sash lock are its extremely narrow depth from front to back, and its extreme simplicity as a whole.

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
D08/338

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File wrapper

⤢ drag to zoomJan 2002Apr 2002Jul 2002Oct 2002Jan 2003Apr 2003Jul 2003Oct 2003Jan 2004Apr 2004Jul 2004USPTOApplicantNon-final rejectionResponse after non-final
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Pendency
2.4 y
859 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Brian N. Vinson
art unit 2911 · TC 2900
Citations: 5 back · 0 forward

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Documents

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Chain of title

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