USPatentGranted
S1

Underwater jet propulsion device

Granted 2 Apr 2019 · no office action yet

Assignee: Yihua Liu

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Inventors: Yihua Liu · Examiner: Cynthia M. Chin · AU 2917 · TC 2900

Application
29/634,835
filed 25 Jan 2018
Publication
Not published
not published
Patent· this page
US D844534
granted 2 Apr 2019

Life of the patent

2 dated events
⤢ drag to zoomJan 2018Apr 2018Jul 2018Oct 2018Jan 2019Apr 2019Prosecution
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Description

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

FIG. 1 is a perspective view of the underwater jet propulsion device.

FIG. 2 is the front view of the underwater jet propulsion device.

FIG. 3 is a back view of the underwater jet propulsion device.

FIG. 4 is a side view of the underwater jet propulsion device.

FIG. 5 is the other side view of the underwater jet propulsion device.

FIG. 6 is a top view of the underwater jet propulsion device; and,

FIG. 7 is bottom view of the underwater jet propulsion device.

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
D12/308

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Pendency
1.2 y
432 days filing → grant
Office actions
0
none on record
Examiner
Cynthia M. Chin
art unit 2917 · TC 2900
Citations: 8 back · 0 forward

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Citations

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