USPatent applicationPatented

Sprinkler

Granted 21 Oct 2008 · 1 office action

Assignee: Chang Chun Petrochemical Co., Ltd.

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Hsi Chia Ko · Examiner: Robin V Webster · AU 2911 · TC 2900

Application· this page
29/274,134
filed 29 Mar 2007
Publication
Not published
not published
Patent
US D579079
granted 21 Oct 2008

Life of the application

6 dated events
⤢ drag to zoom20082010201220142016201820202022202420262028ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a perspective view of a sprinkler showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of a modified form of my new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top view thereof; and,

FIG. 14 is a bottom view thereof.

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

Log in to read the claims of this application.

Log in to unlock

Classifications

1 codes
USPC · US Patent Classification
D23/226

Claim changes

Soon
Coming soonHow the claims changed between publication and grant

See which claims were amended, added or cancelled during examination, with every added and removed word marked.

AmendedAddedCancelledUnchanged

The published claims of this application are not paired with the granted ones in what we hold.

File wrapper

⤢ drag to zoomApr 2007Jul 2007Oct 2007Jan 2008Apr 2008Jul 2008Oct 2008USPTOApplicantRestriction requirementNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
1.6 y
572 days filing → grant
Office actions
0
after a restriction
Examiner
Robin V Webster
art unit 2911 · TC 2900
Citations: 4 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

Log in to unlock

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

⤢ drag to zoom20082010201220142016201820202022202420262028Owner 1
Titlehover for detail · click to open

See the full assignment history — every owner this patent has passed through, with recordation dates and reel/frame numbers.

Log in to unlock