Interlocking work platform system and method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 18, 2022
Grant Date -
Apr 2, 2020
app pub date -
Dec 2, 2019
filing date -
Dec 16, 2016
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
A work platform system having a first work platform. The system having a first bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second bracket attached to the first scaffold and extending below and outward beyond the first scaffold between the first rail and the second rail of the first leg assembly. The system having a second work platform. The first end of the second scaffold is disposed on the first bracket and the second bracket with the first bracket and the second bracket extending between the first rung of the third leg assembly and the second scaffold. A method for using a work platform system.
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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WERNER CO | GREENVILLE PA |
International Classification(s)

- 2019 Application Filing Year
- E04G Class
- 426 Applications Filed
- 279 Patents Issued To-Date
- 65.50 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Dangrow, Joseph C | Mercer, US | 20 | 179 |
# of filed Patents : 20 Total Citations : 179 | |||
Somerfield, Michael A | Hermitage, US | 5 | 16 |
# of filed Patents : 5 Total Citations : 16 | |||
Woodward, Steve | Meadville, US | 32 | 322 |
# of filed Patents : 32 Total Citations : 322 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- E04G Class
- 0 % this patent is cited more than
- 3 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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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 18, 2026 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 18, 2030 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 18, 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 |
Full Text

Legal Events
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Jul 04, 2023 | P | Publication | |
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May 06, 2021 | P | Published | |
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Mar 30, 2020 | F | Filing | |
Mar 30, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: ENTITY STATUS SET TO UNDISCOUNTED (ORIGINAL EVENT CODE: BIG.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Mar 19, 2020 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SALLAS, JOHN J.;REEL/FRAME:052257/0756 Owner name: SERCEL, FRANCE Effective Date: Mar 19, 2020 |
Oct 31, 2018 | PD | Priority Date |

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