Switchable combustion system for a convection oven
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jan 2, 2003
app pub date -
Jun 27, 2001
filing date -
Jun 27, 2001
priority date (Note) -
Abandoned
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
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.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
ARTHUR D LITTLE INC | 20 ACORN PARK CAMBRIDGE MASSACHUSETTS 02140 |
International Classification(s)

- 2001 Application Filing Year
- A21B Class
- 59 Applications Filed
- 18 Patents Issued To-Date
- 30.51 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cole, James T | Algonquin, IL | 16 | 255 |
# of filed Patents : 16 Total Citations : 255 | |||
Forni, Ronald Jay | Littleton, MA | 4 | 94 |
# of filed Patents : 4 Total Citations : 94 | |||
Fritzsche, Donald E | Chicago Heights, IL | 9 | 179 |
# of filed Patents : 9 Total Citations : 179 | |||
Harter, David W | New Port Richey, FL | 11 | 141 |
# of filed Patents : 11 Total Citations : 141 | |||
Jones, Douglas S | New Port Richey, FL | 46 | 567 |
# of filed Patents : 46 Total Citations : 567 | |||
McFadden, David | Lexington, MA | 10 | 412 |
# of filed Patents : 10 Total Citations : 412 | |||
Reay, Malcolm | Drums, PA | 12 | 281 |
# of filed Patents : 12 Total Citations : 281 | |||
Sank, Jerry | Palm Harbor, FL | 9 | 223 |
# of filed Patents : 9 Total Citations : 223 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- A21B Class
- 0 % this patent is cited more than
- 22 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

Legal Events
- No Legal Status data available.

Matter Detail

Renewals Detail
