USPatentGranted
S

Humidifier

Granted 20 Jun 1995 · no office action yet

Assignee: Duracraft Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Jui-Shang Wang, Bernard Chiu, Richard M. O'Grady · Examiner: Lisa P. Lichtenstein · AU 291 · TC 2900

Application
Not granted yet
filed 3 Sep 1993
Publication
Not published
not published
Patent· this page
US D359552
granted 20 Jun 1995

Life of the patent

2 dated events
⤢ drag to zoomOct 1993Jan 1994Apr 1994Jul 1994Oct 1994Jan 1995Apr 1995Jul 1995Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a front view of the design for a humidifier in accordance with the present invention;

FIG. 2 is a view of one side thereof;

FIG. 3 is a view of another side thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 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

1 · 1 independent · depth 1
1 granted claims

Classifications

1 codes
USPC · US Patent Classification
D23/356

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
655 days filing → grant
Office actions
0
on the grant's record
Examiner
Lisa P. Lichtenstein
art unit 291 · TC 2900
Citations: 30 back · 0 forward

Chain of title

⤢ drag to zoom19941996199820002002200420062008201020122014Owner 1Owner 2
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

Term & fees

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

Log in to unlock

Validity challenges

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

Log in to unlock

Citations

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

Log in to unlock