Free ranging automated guided vehicle and operational system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 8, 2019
Grant Date -
Mar 15, 2018
app pub date -
Sep 8, 2017
filing date -
Sep 9, 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
An automated guided vehicle (AGV) that is configured to operate with a navigation and guidance system includes a base frame structure that supports a material handling apparatus. Casters may be attached at peripheral portions of the base frame structure to movably support the base frame structure away from a ground surface. Drive wheel assemblies may be disposed between two of the casters and configured to propel and steer the AGV. A suspension system may have intersecting swing arms that are pivotally mounted at the base frame structure and independently attach at each of the drive wheel assemblies. The suspension system biases the drive wheel assemblies against the ground surface to maintain friction of the drive wheel assemblies against the ground surface, such as for traversing sloped or uneven surfaces.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- DEMATIC CORP.
International Classification(s)
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- B60G:VEHICLE SUSPENSION ARRANGEMENTS
- G05D:SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC....
- B60P:VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRA....
- B66F:HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERW....
- B66C:CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRAN....

- 2017 Application Filing Year
- B60K Class
- 3042 Applications Filed
- 2326 Patents Issued To-Date
- 76.47 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Alfaro, Rene D | Rockford, US | 1 | 55 |
# of filed Patents : 1 Total Citations : 55 | |||
Berghorn, David M | Waterford, US | 11 | 652 |
# of filed Patents : 11 Total Citations : 652 | |||
Geldersma, Matthew | Belding, US | 1 | 55 |
# of filed Patents : 1 Total Citations : 55 | |||
Grasch, David M | Grand Rapids, US | 1 | 55 |
# of filed Patents : 1 Total Citations : 55 | |||
Khodl, Michael S | Ada, US | 9 | 472 |
# of filed Patents : 9 Total Citations : 472 | |||
Kuruvila, Riju | Grand Rapids, US | 1 | 55 |
# of filed Patents : 1 Total Citations : 55 | |||
O'Brien, Mark D | Kentwood, US | 5 | 325 |
# of filed Patents : 5 Total Citations : 325 |
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Patent Citation Ranking
- 6 Citation Count
- B60K Class
- 24.97 % this patent is cited more than
- 6 Age
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- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 8, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 8, 2031 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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