Heat exchanger
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Mar 15, 2022
Grant Date -
Jan 9, 2020
app pub date -
Sep 17, 2019
filing date -
Sep 17, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A heat exchanger and a method for manufacturing a heat exchanger, the heat exchanger comprising: a first plurality of layers, each of the first plurality of layers including: a corrugated sheet comprising a series of regular corrugations across its width for flow of liquid therethrough, the series of corrugations having a predetermined period; and a de-congealing channel for flow of liquid across the width of the corrugated sheet in parallel with the corrugations, the de-congealing channel formed at least in part by two adjacent corrugations, that are separated by greater than the predetermined period.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- F01M Class
- 328 Applications Filed
- 226 Patents Issued To-Date
- 68.91 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- F01M Class
- 0 % this patent is cited more than
- 3 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Sep 15, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 15, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 15, 2033 |