USPatentGranted
S

Speaker

Granted 14 Mar 2000 · no office action yet

Current assignee: B&W Loudspeakers Limited · originally B&W LOUDSPEAKERS LIMITED

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Morten Villiers Warren · Examiner: Nanda Bondade · AU 292 · TC 2900

Application
Not granted yet
filed 13 Oct 1998
Publication
Not published
not published
Patent· this page
US D421609
granted 14 Mar 2000

Life of the patent

6 dated events
⤢ drag to zoom19982000200220042006200820102012201420162018ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

1 parts
›FIG. 1 is a front perspective view of…

FIG. 1 is a front perspective view of the speaker;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a side elevation view thereof, viewed from the opposite direction to FIG. 2; and,

FIG. 7 is a bottom 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
D14/214D14/216

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
1.4 y
518 days filing → grant
Office actions
0
on the grant's record
Examiner
Nanda Bondade
art unit 292 · TC 2900
Citations: 11 back · 0 forward

Chain of title

⤢ drag to zoom2000200220042006200820102012201420162018Owner 1liens, releases & corrections
TitleLienhover 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