Lift and rotation mechanism for quick door-opening device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9297196
APP PUB NO 20140373452A1
SERIAL NO

14365518

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is a lift and rotation mechanism for a quick door-opening device. The power-output end of a first motor of a lift component of the mechanism is connected to one end of a screw rod and the other end of the screw rod is connected to one end of a circular pipe; one end of a tubular body is provided with a connection component, with one end of a coupling component being connected to the connection component; the other end of the circular pipe is removably connected to a circular door by an annular connection; the output shaft of a second motor of a rotary component is removably connected to one end of a rotary shaft provided within a supporting seat removably connected to an end flange; and a circular disk is removably connected to the other end of the rotary shaft and is fixedly connected to the connection component.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA PETROLEUM PIPELINE ENGINEERING CO LTD065000 LANGFANG CITY OF HEBEI PROVINCE GUANGYANG ROAD NO 87 LANGFANG CITY HEBEI PROVINCE 065000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Meng Langfang, CN 487 2333
Li, Wenyong Lanfang, CN 2 6
Yang, Yunlan Langfang, CN 1 4
Zou, Feng Langfang, CN 71 2209

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 29, 2027
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00