USPatent applicationPatented

Duct

Granted 7 Aug 2001

Assignee: William E. Thurman

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: William E. Thurman · Examiner: Mitchell Siegel · AU 2912 · TC 2900

Application· this page
129102
filed 7 Sep 2000
Publication
Not published
not published
Patent
US D446298
granted 7 Aug 2001

Life of the application

5 dated events
⤢ drag to zoom20002002200420062008201020122014201620182020ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a top view of a…

FIG. 1 is a top view of a duct showing my new ornamental design.

FIG. 2 is a side view thereof.

FIG. 3 is a perspective view thereof.

FIG. 4 is a back view thereof; and,

FIG. 5 is an enlarged cross sectional view taken on line 5—5 of FIG. 2.

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

2 codes
USPC · US Patent Classification
D23/393D23/262

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

Pendency
0.9 y
334 days filing → grant
Office actions
0
on the grant's record
Examiner
Mitchell Siegel
art unit 2912 · TC 2900
Citations: 7 back · 0 forward

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 zoom2008201020122014201620182020Owner 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