Method and apparatus for selectively activated powered actuation of a hydraulic drive system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8521370
APP PUB NO 20120259519A1
SERIAL NO

13529058

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method and apparatus for selectively activating a gravity down mode of a hydraulic system during operation of a lift gate. An electronic control circuit is added to hydraulic control circuitry and is configured to selectively interrupt the power down mode or gravity down mode of operation of the hydraulic system based on either a manual input (override) or a sensed condition and switch to the other mode of operation.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MAXON INDUSTRIES INC D/B/A MAXON LIFT CORP11921 SLAUSON AVENUE SANTA FE SPRINGS CA 90670

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ablabutyan, Karapet Glendale, US 53 542

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 27, 2025
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