USPatentGranted

Suspended ceiling grid tee

Granted 30 Sep 2008 · no office action yet

Assignee: USG Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Muhammad M. Raheel, Paul LaLonde, James J. Lehane, Jr. · Examiner: Catherine R Oliver · AU 2914 · TC 2900

Application

29/275,538

filed 29 Dec 2006

Publication

Not published

not published

Patent· this page

US D577835

granted 30 Sep 2008

term adjustment not held

none

Litigation

checked

Classifications

Citations

22 cites · 0 cited by

Life of the patent

2 dated events

⤢ drag to zoom

Prosecutionhover for detail · click to open

Description

1 parts

›FIG. 1 is a perspective view of a…

FIG. 1 is a perspective view of a partial length of a grid tee showing our new design;

FIG. 2 is an end view thereof;

FIG. 3 is a perspective view taken from a side opposite FIG. 1 ; and,

FIG. 4 is an end view taken from the end opposite FIG. 2 .

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

›1.independentThe ornamental design for a suspended ceiling grid tee, as shown and described.

Classifications

2 codes

USPC · US Patent Classification

D25/138D25/164

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 patent are not paired with the granted ones in what we hold.

File wrapper

Pendency

1.8 y

641 days filing → grant

Office actions

none on record

Examiner

Catherine R Oliver

art unit 2914 · TC 2900

Law firm

Law firm · Log in to unlock

Citations: 22 back · 0 forward

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

Chain of title

⤢ drag to zoom

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.

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Worldwide family

3 members · 3 offices

this patentIP5 & PCTother officessolid = grantedhover for detail · click to open

Members

DOCDB simple family 39776929

Offices

Granted

2 of 3

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D577835-S	S1	30 Sep 2008	29 Dec 2006	granted	Suspended ceiling grid tee

›Other offices — 2 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-315899-S	S	3 Sep 2007	21 Jun 2007	published	Suspended ceiling grid tee
CA	CA-120845-S	S	7 Apr 2008	25 May 2007	granted	Suspended ceiling grid tee

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.