USPatent applicationPatented

Electric vacuum cleaner

Granted 6 Jun 2000

Current assignee: Matsushita Electric Industrial Co., Ltd. · originally Panasonic

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Toshiaki Tsuruha · Examiner: Ruth McInroy · AU 294 · TC 2900

Application· this page
100420
filed 9 Feb 1999
Publication
Not published
not published
Patent
US D426356
granted 6 Jun 2000

Life of the application

4 dated events
⤢ drag to zoom2000200220042006200820102012201420162018ProsecutionOwnershipTerm & fees
ProsecutionOwnershipTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a perspective view of the top, front and right side of an electric vacuum cleaner showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of the motor housing removed from the stick portion for clarity of illustration.

the grant prints no section headings; every part label below is ours, taken from that part's own first words

Claims as granted

1 claim

Log in to read the claims of this application.

Log in to unlock

Classifications

1 codes
USPC · US Patent Classification
D32/22

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 application are not paired with the granted ones in what we hold.

File wrapper

Pendency
1.3 y
483 days filing → grant
Office actions
0
on the grant's record
Examiner
Ruth McInroy
art unit 294 · TC 2900
Citations: 5 back · 0 forward

Documents

Log in to open the documents of this file: the application as filed, every office action and response, the notice of allowance.

Log in to unlock

Chain of title

⤢ drag to zoom2000200220042006200820102012201420162018Owner 1
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