Wheel brake space detecting device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 23, 2021
Grant Date -
May 7, 2020
app pub date -
May 9, 2019
filing date -
Nov 2, 2018
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
The present application discloses a wheel brake space detecting device comprising a frame, a first servo motor, a connecting shaft, a pedestal, a rotating shaft, a rotary cylinder, a first bearing, a first bearing end cap, a base, a second bearing, a second bearing end cap, a shaft, a shaft sleeve, contacts, a spring, linear bearings, a synchronous cam, a probe, a probe holder, a first sliding frame, a first lead screw nut, a first guide rail sliding seat, a first linear guide rail, a first ball screw, a second servo motor, a suspension, a second linear guide rail, a second guide rail sliding seat, a second lead screw nut, a second ball screw, a third servo motor, and a second sliding frame.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CITIC DICASTAL CO LTD | NO 185 LONGHAI ROAD QINHUANGDAO DEVELOPMENT ZONE HEBEI PROVINCE QINHUANGDAO CITY HEBEI PROVINCE 066318 |
International Classification(s)

- 2019 Application Filing Year
- G01B Class
- 2123 Applications Filed
- 1531 Patents Issued To-Date
- 72.12 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Liu, Weidong | Qinhuangdao, CN | 192 | 700 |
# of filed Patents : 192 Total Citations : 700 | |||
Ma, Xiaoying | Qinhuangdao, CN | 71 | 99 |
# of filed Patents : 71 Total Citations : 99 | |||
Xu, Zuo | Qinhuangdao, CN | 151 | 97 |
# of filed Patents : 151 Total Citations : 97 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- G01B Class
- 0 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | May 23, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 23, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 23, 2033 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jan 07, 2025 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Nov 23, 2021 | P | Publication | |
Nov 03, 2021 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 22, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: PUBLICATIONS -- ISSUE FEE PAYMENT VERIFIED |
Aug 31, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
Aug 25, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: AWAITING TC RESP., ISSUE FEE NOT PAID |
Aug 12, 2021 | STPP | INFORMATION ON STATUS: PATENT APPLICATION AND GRANTING PROCEDURE IN GENERAL | free format text: NOTICE OF ALLOWANCE MAILED -- APPLICATION RECEIVED IN OFFICE OF PUBLICATIONS |
May 07, 2020 | P | Published | |
May 09, 2019 | F | Filing | |
May 09, 2019 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Feb 21, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LIU, WEIDONG;MA, XIAOYING;REEL/FRAME:050176/0920 Owner name: CITIC DICASTAL CO., LTD, CHINA Effective Date: Feb 21, 2019 |
Nov 02, 2018 | PD | Priority Date |

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