Modular carriage assembly for the fusion of polyolefin pipes

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11312088
APP PUB NO 20190210297A1
SERIAL NO

16135306

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Modular carriage for varying spacing between ends of polymer pipe during fusion. The modular carriage includes a fixed jaw; an inner movable jaw; an outer moveable jaw and a plurality of guide rods. The fixed jaw being adapted for tool free engagement with the terminal ends of the plurality of guide rods. A carriage cylinder is associated with at least two of the guide rods and mounted for reciprocal travel along the length of its associated guide rod. The movable jaws being adapted for tool free engagement with at least two carriage cylinders for reciprocal travel therewith. A combined hydraulic cylinder/guide rod includes a guide rod with an integral guide rod piston, a cylindrical tube, and a guide rod gland on each end of the cylinder tube.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MCELROY MANUFACTURING INC833 NORTH FULTON AVENUE TULSA OK 74115

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahrens, Seth P Tulsa, US 8 11
Donaldson, Paul John Broken Arrow, US 13 16
Lawrence, Jason A Owasso, US 8 30
McElroy,, II Arthur H Tulsa, US 13 67

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
3.5 Year Payment $1600.00 $800.00 $400.00 Oct 26, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Oct 26, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 26, 2033
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