USPatentGranted
S1

Vacuum cleaner hose

Granted 23 May 2023 · 2 office actions

Assignee: Feng Wu

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Feng Wu · Examiner: Kimberly Barnes · AU 2921 · TC 2900

Application
29/769,931
filed 8 Feb 2021
Publication
Not published
not published
Patent· this page
US D987219
granted 23 May 2023

Life of the patent

6 dated events
⤢ drag to zoom2022202420262028203020322034203620382040ProsecutionTerm & fees
ProsecutionTerm & feeshover for detail · click to open

Description

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

FIG. 1 is a perspective view of a vacuum cleaner hose showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof, showing the vacuum cleaner hose in a curved state;

FIG. 9 is another perspective view showing the separated state of vacuum cleaner hose;

FIG. 10 is another perspective view showing the separated state of vacuum cleaner hose with the hose portion in a curved state;

FIG. 11 is an enlarged view of the vacuum cleaner hose taken from the circle part in FIG. 2 ; and,

FIG. 12 is an enlarged view of the vacuum cleaner hose taken from the circle part in FIG. 3 .

The broken lines in the figures depict portions of the vacuum cleaner hose that form no part of the claimed design.

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

1 codes
USPC · US Patent Classification
D32/31

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

⤢ drag to zoomJan 2021Apr 2021Jul 2021Oct 2021Jan 2022Apr 2022Jul 2022Oct 2022Jan 2023Apr 2023Jul 2023USPTOApplicantNon-final rejectionNotice of allowance
USPTOApplicanthover for detail · click to open
Pendency
2.3 y
834 days filing → grant
Office actions
1
non-final + final
Responses
1
no RCE
Examiner
Kimberly Barnes
art unit 2921 · TC 2900
Citations: 19 back · 0 forward

See the full prosecution history — every USPTO and applicant action on this file, in order.

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