USPatentGranted
S

Dispenser for liquids

Granted 21 May 1991 · no office action yet

Current assignee: The Secretary of State for Health · originally The English Glass Company Limited

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Brian Law, Anthony Wass · Examiner: B. J. Bullock · AU 292 · TC 2900

Application
209475
filed 21 Jun 1988
Publication
Not published
not published
Patent· this page
US D316972
granted 21 May 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 perspective view of a…

FIG. 1 is a perspective view of a dispenser for liquids, showing our new design;

FIG. 2 is a perspective view thereof, with the dispenser nozzle pivoted to an alternate position;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan 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

2 codes
USPC · US Patent Classification
D09/448D09/300

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
2.9 y
1,064 days filing → grant
Office actions
0
on the grant's record
Examiner
B. J. Bullock
art unit 292 · TC 2900
Citations: 6 back · 0 forward

Chain of title

⤢ drag to zoom19881990199219941996199820002002200420062008Owner 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