USPatentGranted
S

Rotary mining bit

Granted 9 May 2000 · no office action yet

Assignee: Brady William J

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: William J. Brady · Examiner: Sandra L. Morris · AU 292 · TC 2900

Application
104622
filed 10 May 1999
Publication
Not published
not published
Patent· this page
US D424579
granted 9 May 2000

Life of the patent

2 dated events
⤢ drag to zoomApr 1999Jul 1999Oct 1999Jan 2000Apr 2000Jul 2000Prosecution
Prosecutionhover for detail · click to open

Description

1 parts
›FIG. 1 is a top plan view of…

FIG. 1 is a top plan view of a rotary mining bit illustrating one embodiment of the invention;

FIG. 2 is a side elevational view of the rotary mining bit of FIG. 1, the opposite side being a miror image;

FIG. 3 is another side elevational view of the rotary mining bit as rotated 90° clockwise from FIGS. 1 and2 thereof, the opposite side being a mirror image; and,

FIG. 4 is a perspective view of the rotary mining bit of FIG. 1.

The representation of the fragmentary mounting base of the mining bit shown in phantom lines is for environmental purposes only and non-limiting upon the scope of the invention.

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
D15/21D15/139

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
1.0 y
365 days filing → grant
Office actions
0
on the grant's record
Examiner
Sandra L. Morris
art unit 292 · TC 2900
Citations: 11 back · 0 forward

Chain of title

⤢ drag to zoom2002200420062008201020122014201620182020Owner 1Owner 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