FIG. 1 is a top plan view of a tire tread showing my new design which has been broken away in the middle to indicate indeterminate length it being understood that the tread pattern is repeated uniformly throughout its length;

FIG. 2 is a greatly enlarged fragmentary top plan view thereof;

FIG. 3 is a cross sectional view taken along line 3--3 in FIG. 2; and

FIG. 4 is an enlarged perspective view thereof formed into a ring as it would appear attached to a tire carcass.

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 tire tread, as shown and described.

Classifications

1 codes

USPC · US Patent Classification

D12/147

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

960 days filing → grant

Office actions

on the grant's record

Examiner

James M. Gandy

art unit 291 · TC 2900

Law firm

Law firm · Log in to unlock

Citations: 15 back · 0 forward

Chain of title

⤢ drag to zoom

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.

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 66395184

Offices

Granted

1 of 2

grant date present

›IP5 & PCT — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
USthis patent	US-D314363-S	S	5 Feb 1991	20 Jun 1988	granted	Tire tread

›Other offices — 1 members

Office	Publication	Kind	Published	Filed	Status	Title
AU	AU-104972-S	S	29 Aug 1989	5 Dec 1988	published	A tyre

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.