USPatentGranted
S

Nozzle

Granted 20 Aug 1991 · no office action yet

Current assignee: Wells Fargo · originally L. R. Nelson Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Lawrence Heren · Examiner: Susan J. Lucas · AU 291 · TC 2900

Application
231465
filed 12 Aug 1988
Publication
Not published
not published
Patent· this page
US D319289
granted 20 Aug 1991

Life of the patent

2 dated events
⤢ drag to zoomJul 1988Jan 1989Jul 1989Jan 1990Jul 1990Jan 1991Jul 1991Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a top, left perspective view of a nozzle showing my new design;

FIG. 2 is a top plan view thereof, on an enlarged scale;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image, on an enlarged scale;

FIG. 4 is a bottom plan view thereof, on an enlarged scale;

FIG. 5 is a front elevational view thereof, on an enlarged scale;

FIG. 6 is a cross-sectional view thereof, taken on line 6--6 of FIG. 5, on an enlarged scale.

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

2 codes
USPC · US Patent Classification
D23/213D23/229

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
3.0 y
1,103 days filing → grant
Office actions
0
on the grant's record
Examiner
Susan J. Lucas
art unit 291 · TC 2900
Citations: 5 back · 0 forward

Chain of title

⤢ drag to zoom19881990199219941996199820002002200420062008Owner 1liens, releases & corrections
TitleLienhover 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