Heat exchanger
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 19, 2017
Issued Date -
N/A
app pub date -
Jun 24, 2013
filing date -
Aug 1, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A plate (3) having a pair of first communication holes (34) and a pair of second communication holes (35) and a plate (4) having a pair of first communication holes (44) and a pair of second communication holes (45) are alternately laminated to alternately form, between the plates (3) and (4) adjacent to each other, a first coolant flow path (81) and a second coolant flow path (82); a first spacer (5) is interposed around each of the first communication holes (34) and (44) within the first coolant flow path (81); and a second spacer (6) is interposed within the second coolant flow path (82) and at a position corresponding to a periphery of each of the first communication holes (34) and (44).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- F28D Class
- 654 Applications Filed
- 552 Patents Issued To-Date
- 84.41 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- F28D Class
- 22.30 % this patent is cited more than
- 8 Age
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 19, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 19, 2029 |
