USPatentGranted
S1

Personal rechargeable portable ionic air purifier

Granted 29 Dec 2020 · 4 office actions

Current assignee: Headwaters Incorporated · originally HEADWATER COMPANIES, LLC

Law firm: Law firm · Log in to unlock

Attorney: Attorney · Log in to unlock

Inventors: Rudy A. Vandenbelt, David Harris · Examiner: Sheryl Lane · AU 2915 · TC 2900

Application
29/639,518
filed 7 Mar 2018
Publication
Not published
not published
Patent· this page
US D906504
granted 29 Dec 2020

Life of the patent

2 dated events
⤢ drag to zoomJan 2018Jul 2018Jan 2019Jul 2019Jan 2020Jul 2020Jan 2021Prosecution
Prosecutionhover for detail · click to open

Description

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

FIG. 1 is a perspective view of our new design for a personal rechargeable portable ionic air purifier;

FIG. 2 is an elevational view of the front of the personal rechargeable portable ionic air purifier of the present invention;

FIG. 3 is an elevational view of the back of the personal rechargeable portable ionic air purifier of the present invention;

FIG. 4 is an elevational view of the right side of the personal rechargeable portable ionic air purifier of the present invention;

FIG. 5 is an elevational view of the left side of the personal rechargeable portable ionic air purifier of the present invention;

FIG. 6 is a plan view of the top of the personal rechargeable portable ionic air purifier of the present invention; and,

FIG. 7 is a plan view of the bottom of the personal rechargeable portable ionic air purifier of the present invention.

The broken lines depict portions of the personal rechargeable portable ionic air purifier 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
D23/366

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
2.8 y
1,028 days filing → grant
Office actions
2
non-final + final
Responses
2
no RCE
Examiner
Sheryl Lane
art unit 2915 · TC 2900
Citations: 8 back · 0 forward

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

Log in to unlock

Chain of title

⤢ drag to zoom2020202220242026202820302032203420362038Owner 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

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