Process and furnace for treating workpieces

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9840748
SERIAL NO

13877807

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The subject innovation relates to a furnace and a method for treatment of at least one workpiece in the furnace, wherein the workpiece is heated up in a chamber of the furnace by at least two heating units which are each associated with a workpiece having a first side and a second side, and whereby a first heating unit heats up the first side of the workpiece and a second heating unit heats up the second side of the workpiece. Further, each heating unit comprises at least two pressure pistons with heatable contact surfaces that are arranged next to each other and with the same orientation. Contact is made between the first side of the workpiece and the contact surfaces of the first heating unit, and in that contact is likewise made between the second side of the workpiece and the contact surfaces of the second heating unit.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SCHWARTZ GMBH52152 SIMMERATH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schwartz, Rolf-Josef Simmerath, DE 9 34

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 Jun 12, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 12, 2029
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