USPatentGranted

Telephone handset

Granted 13 Jun 1989 · no office action yet

Current assignee: Nippon Telegraph and Telephone Corporation · originally Nitsuko Corporation

Inventors: Tsuneji Kimeda, Iwamasa Nishikado, Yoshio Sasaki, Hiroshi Ishizuka · Examiner: Horace B. Fay, Jr. · AU 291 · TC 2900

Application

922105

filed 22 Oct 1986

Publication

Not published

not published

Patent· this page

US D301578

granted 13 Jun 1989

term adjustment not held

none

Litigation

checked

1 recorded conveyances

Life of the patent

2 dated events

⤢ drag to zoom

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 telephone handset showing our new design;

FIGS. 2 and 3 are respectively bottom and top plan views thereof;

FIGS. 4 and 5 are respectively left and right side elevational views thereof; and

FIGS. 6 and 7 are respectively rear and front elevational views 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

›1.independentThe ornamental design for a telephone handset, as shown and described.

Classifications

1 codes

USPC · US Patent Classification

D14/248

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

965 days filing → grant

Office actions

on the grant's record

Examiner

Horace B. Fay, Jr.

art unit 291 · TC 2900

Law firm

Law firm · Log in to unlock

Citations: 6 back · 0 forward

Chain of title

⤢ drag to zoom

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.

Term & fees

See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.

Worldwide family

2 members · 2 offices

this patentIP5 & PCTother officessolid = grantedhover for detail · click to open

Members

DOCDB simple family 66387325

Offices

Granted

1 of 2

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D301578-S	S	13 Jun 1989	22 Oct 1986	granted	Telephone handset

›Other offices — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-97584-S	S	27 Aug 1987	15 Oct 1986	published	Handset

Validity challenges

See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.

Citations

See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.