Automatically locking hitch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10953712
APP PUB NO 20200361260A1
SERIAL NO

16410392

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A hitch assembly for coupling a trailer to a tow vehicle comprises a king ball including a base and a king pin extending vertically from a top surface of the base, the king pin including a ball positioned on a distal end opposite the base, the ball adapted to be pivotally received into a hitch of the trailer. A hitch block includes a draw bar and a housing, the drawbar adapted to be horizontally inserted into a receiver mounted onto the tow vehicle, the housing including a throat adapted to receive the base of the king ball. A locking mechanism is adapted to automatically engage the king pin when the base of the king ball is inserted into the throat of the housing to secure the base of the king ball within the throat of the housing and locking the king ball and the hitch block together.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
GM GLOBAL TECHNOLOGY OPERATIONS LLCP O BOX 300 MAIL CODE 482-C23-B21 DETROIT MI 48265-3000

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Escalada, Nash Oshawa, CA 1 1
Schlottke, Ralph D Oshawa, CA 10 23
Weber, Kenneth Jordan Oshawa, CA 1 1
Weigert, Norman J Oshawa, CA 66 942

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 23, 2028
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 23, 2032
Fee Large entity fee small entity fee micro entity fee
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