USPatent applicationPatented

Filter cartridge

Granted 1 May 2001

Current assignee: American Standard International Inc. · originally American Standard

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Jeff Aldred, Brian Hunter · Examiner: Robin V. Taylor · AU 2911 · TC 2900

Application· this page
121378
filed 5 Apr 2000
Publication
Not published
not published
Patent
US D441421
granted 1 May 2001

Life of the application

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

Description

1 parts
›FIG. 1 is a top, right, perspective view…

FIG. 1 is a top, right, perspective view of a filter cartridge incorporating our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof with the left side elevational view being a mirror image thereof; and,

FIG. 6 is a front elevational view thereof with the rear elevational view being a mirror image 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
D23/209

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
1.1 y
391 days filing → grant
Office actions
0
on the grant's record
Examiner
Robin V. Taylor
art unit 2911 · TC 2900
Citations: 4 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 zoom20002002200420062008201020122014201620182020Owner 1Owner 2liens, releases & corrections
TitleLienReleasehover 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