Transmission assembly and lifting column

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11454306
SERIAL NO

16477177

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A transmission assembly includes a hollow spindle, an outer wall of which is provided with an outer thread; a transmission worm disposed in the hollow spindle; a first transmission nut which is thread-fitted with the transmission worm, wherein the hollow spindle is rotatably positioned relative to the first transmission nut in an axial direction, and an external portion of the first transmission nut is provided with a locking structure for limiting the first transmission nut from rotating; a second transmission nut which is thread-fitted with the hollow spindle; a bushing which is bushed outside of the hollow spindle, the second transmission nut being fixedly connected with the bushing; and a guide tube which is rotatably limited in the bushing.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ZHEJIANG JIECANG LINEAR MOTION TECHNOLOGY CO LTD312500 PROVINCIAL HI-TECH INDUSTRIAL PARK XINCHANG COUNTY SHAOXING CITY ZHEJIANG PROVINCE SHAOXING CITY ZHEJIANG PROVINCE 312500

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hu, Renchang Zhejiang, CN 13 87
Li, Weiqiang Zhejiang, CN 29 67
Lu, Xiaojian Zhejiang, CN 14 82

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 Mar 27, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 27, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 27, 2034
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