Manual/automatic non-electric-connection borehole clinometer and measurement method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11840918
APP PUB NO 20230010013A1
SERIAL NO

17401339

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In a manual/automatic non-electric-connection borehole clinometer for a landslide, a clinometer probe completes borehole inclination measurement; a hoisting mechanism is connected to the clinometer probe by a pull rope; and a first tooth disc of an automatic clutch and a first tooth disc of a manual clutch are fixed to a left shaft end and a right shaft end of the hoisting mechanism respectively, a second tooth disc of the automatic clutch is fixed to a driving shaft of an electric driving mechanism and selectively meshes with or moves away from the first tooth disc of the automatic clutch, and a second tooth disc of the manual clutch is fixed to a driving shaft of a manual driving mechanism and selectively meshes with or moves away from the first tooth disc of the manual clutch.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CHINA UNIVERSITY OF GEOSCIENCES (WUHAN)430074 NO 388 LU LU HONGSHAN DISTRICT HUBEI WUHAN WUHAN CITY HUBEI PROVINCE 430074

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Changdong Wuhan, CN 173 10
Lin, Chengyuan Wuhan, CN 33 16
Tang, Huiming Wuhan, CN 17 21
Wang, Qianyun Wuhan, CN 2 0
Xia, Ding Wuhan, CN 10 23
Zhang, Junrong Wuhan, CN 13 6
Zhang, Yongquan Wuhan, CN 13 6

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
3.5 Year Payment $1600.00 $800.00 $400.00 Jun 12, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 12, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 12, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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