USPatentGranted
S

Sprinkler system control housing

Granted 12 Jul 1983 · no office action yet

Current assignee: ZF Friedrichshafen AG · originally Clemar Manufacturing Corporation

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Craig R. Tisserat, Cleve A. Graham, Enric C. Mendoza · Examiner: James R. Largen · AU 291 · TC 2900

Application
212404
filed 3 Dec 1980
Publication
Not published
not published
Patent· this page
US D269697
granted 12 Jul 1983

Life of the patent

2 dated events
⤢ drag to zoomOct 1980Jan 1981Apr 1981Jul 1981Oct 1981Jan 1982Apr 1982Jul 1982Oct 1982Jan 1983Apr 1983Jul 1983Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a perspective view taken from…

FIG. 1 is a perspective view taken from the top, front and right side of a sprinkler system control housing showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a perspective view taken from the top, front and right side of a modified form of the sprinkler system control housing shown in FIG. 1;

FIG. 6 is a left side elevational view of FIG. 5;

FIG. 7 is a rear elevational view of FIG. 5; and

FIG. 8 is a bottom plan view of FIG. 5.

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

3 codes
USPC · US Patent Classification
D23/38D13/40D13/35

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
2.6 y
951 days filing → grant
Office actions
0
on the grant's record
Examiner
James R. Largen
art unit 291 · TC 2900
Citations: 10 back · 0 forward

Chain of title

⤢ drag to zoom19801982198419861988199019921994199619982000Owner 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

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