Switchable combustion system for a convection oven

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030000513A1
SERIAL NO

09892841

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Abstract

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A convection oven having a gas combustion system that is switchable between a direct-fired combustion system and an indirect-fired combustion system by a damper moveable between a closed position and an open position. In one preferred embodiment, a separate heat exchange element supplies combustion products to the convection oven.

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Patent Owner(s)

Patent OwnerAddress
ARTHUR D LITTLE INC20 ACORN PARK CAMBRIDGE MASSACHUSETTS 02140

International Classification(s)

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  • 2001 Application Filing Year
  • A21B Class
  • 59 Applications Filed
  • 18 Patents Issued To-Date
  • 30.51 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20012002200320040255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cole, James T Algonquin, IL 16 255
Forni, Ronald Jay Littleton, MA 4 94
Fritzsche, Donald E Chicago Heights, IL 9 179
Harter, David W New Port Richey, FL 11 141
Jones, Douglas S New Port Richey, FL 46 567
McFadden, David Lexington, MA 10 412
Reay, Malcolm Drums, PA 12 281
Sank, Jerry Palm Harbor, FL 9 223

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Patent Citation Ranking

  • 4 Citation Count
  • A21B Class
  • 0 % this patent is cited more than
  • 22 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges371111 - 1011 - 2021 - 3031 - 4051 - 6000.511.522.533.544.555.566.577.5

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