USPatentGranted
S

Suction hood

Granted 9 May 2000 · no office action yet

Current assignee: Plymovent Aktiebolag · originally Plymovent AB

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Ambjorn Holmgren · Examiner: Lisa Lichtenstein · AU 291 · TC 2900

Application
100284
filed 8 Feb 1999
Publication
Not published
not published
Patent· this page
US D424678
granted 9 May 2000

Life of the patent

4 dated events
⤢ drag to zoom2000200220042006200820102012201420162018ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a right side perspective view…

FIG. 1 is a right side perspective view of a suction hood seen slightly from above, showing my new design;

FIG. 2 is a left side perspective view thereof, seen slightly from below;

FIG. 3 is a right side elevational view thereof, the opposite side thereof is identical thereto; and,

FIG. 4 is a front elevational 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
D23/371

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
1.2 y
456 days filing → grant
Office actions
0
on the grant's record
Examiner
Lisa Lichtenstein
art unit 291 · TC 2900
Citations: 1 back · 0 forward

Chain of title

⤢ drag to zoom2000200220042006200820102012201420162018Owner 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

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