FRONT GUARD AND WORKING MACHINE
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
N/A
Issued Date -
Dec 30, 2021
app pub date -
Sep 14, 2021
filing date -
Sep 14, 2021
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A working machine includes a machine body an operator seat mounted on the machine body, a front working device swingable upward and downward, the front working device being provided forward of the operator seat and on one side in a machine-width direction eccentric with respect to a central portion of the operator seat, and a front guard provided forward of the operator seat. The front guard includes a first frame member provided forward of the operator seat and on the one side, and a second frame member provided forward of the operator seat and on another side opposite to the one side, the first frame member includes a main rod portion defining upper and lower portions of the first frame member, extending between the upper and lower portions of the first frame member, and provided rearward of the front working device, and the main rod portion is formed to be positioned in a machine fore-and-aft direction closer to the operator seat than the second frame member.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
JP | B2 | JP7214519 | Mar 15, 2019 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | フロントガード及び作業機 | Jan 30, 2023 | |||
WO | A1 | WO2020189370 | Mar 09, 2020 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | フロントガード及び作業機 | Sep 24, 2020 | |||
EP | B1 | EP3940150 | Mar 09, 2020 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | FRONT GUARD AND WORK MACHINE | Apr 24, 2024 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KUBOTA CORPORATION | OSAKA-SHI OSAKA 556-8601 |
International Classification(s)

- 2021 Application Filing Year
- B60J Class
- 706 Applications Filed
- 420 Patents Issued To-Date
- 59.50 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
FUJIMOTO, Taiki | Sakai-shi, JP | 1 | 1 |
# of filed Patents : 1 Total Citations : 1 | |||
HATTA, Kazuyuki | Sakai-shi, JP | 8 | 5 |
# of filed Patents : 8 Total Citations : 5 | |||
KOMUKAI, Akira | Sakai-shi, JP | 3 | 8 |
# of filed Patents : 3 Total Citations : 8 | |||
TORII, Yoshinori | Sakai-shi, JP | 8 | 11 |
# of filed Patents : 8 Total Citations : 11 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B60J Class
- 53.70 % 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 |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jun 30, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 30, 2029 |
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