FIG. 2 is a right side view, with the left side view being a mirror image, of the first embodiment of an ornamental design of a power extension device.

FIG. 3 is a front view of the first embodiment of an ornamental design of a power extension device.

FIG. 4 is a back view of the first embodiment of an ornamental design of a power extension device.

FIG. 5 is a top view of the first embodiment of an ornamental design of a power extension device.

FIG. 6 is a perspective view of a second embodiment of an ornamental design of a power extension device.

FIG. 7 is a right side view, with the left side view being a mirror image, of the second embodiment of an ornamental design of a power extension device.

FIG. 8 is a front view of the second embodiment of an ornamental design of a power extension device.

FIG. 9 is a back view of the second embodiment of an ornamental design of a power extension device; and,

FIG. 10 is a top view of the second embodiment of an ornamental design of a power extension device.

The bottom of both embodiments is not part of the claim.

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

Classifications

1 codes

USPC · US Patent Classification

D13/139.5

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

⤢ drag to zoom

USPTOApplicanthover for detail · click to open

Pendency

1.7 y

627 days filing → grant

Office actions

none on record

Examiner

Ian Simmons

art unit 2915 · TC 2900

Law firm

Law firm · Log in to unlock

Citations: 9 back · 0 forward

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

Documents

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

Chain of title

⤢ drag to zoom

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.