Adjusting device for lifting and lowering a workbench
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 3, 2017
Grant Date -
Aug 4, 2016
app pub date -
Feb 2, 2015
filing date -
Feb 2, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An adjusting device for lifting and lowering a workbench is provided between a workbench and a workbench rest. An adjusting seat is firmly secured with the workbench rest and an adjusting wheel is screwed and locked on the adjusting seat. A screwing fastener is inserted through the underside of the workbench and the adjusting wheel, and an elastic member is provided between an upper flange of the screwing fastener and the topside of a fixed plate of the workbench. Thus, by the prestress of the elastic member pushing against the workbench, the workbench can be surely driven by screw rotation of the adjusting wheel and hence the adjusting wheel can easily drive the workbench to move up and down.
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 | |
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CHUANG BOR-YANN | TAICHUNG |
International Classification(s)

- 2015 Application Filing Year
- B23Q Class
- 548 Applications Filed
- 424 Patents Issued To-Date
- 77.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Chuang, Bor-Yann | Taichung, TW | 70 | 144 |
# of filed Patents : 70 Total Citations : 144 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B23Q Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 3, 2028 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Oct 03, 2024 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Oct 05, 2020 | 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 |
Apr 04, 2017 | I | Issuance | |
Mar 15, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 30, 2016 | AS | ASSIGNMENT | free format text: MERGER;ASSIGNOR:TELEDYNE REAL TIME SYSTEMS, INC.;REEL/FRAME:039125/0250 Owner name: TELEDYNE INSTRUMENTS, INC., CALIFORNIA Effective Date: Jun 30, 2016 |
Nov 19, 2014 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:REAL TIME SYSTEMS INC.;REEL/FRAME:034937/0191 Owner name: TELEDYNE REAL TIME SYSTEMS, INC., CALIFORNIA Effective Date: Nov 19, 2014 |
Nov 14, 2013 | P | Published | |
Jul 12, 2013 | F | Filing | |
May 27, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NANCE, WILLIAM ALLEN;HOBSON, DANIEL EUGENE;REEL/FRAME:032847/0090 Owner name: REAL TIME SYSTEMS, INC., TEXAS Effective Date: May 27, 2010 |
May 28, 2009 | PD | Priority Date |

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