US3666006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat exchanger
Assignee: Olin Corp
•
Filing: 1970-05-04
•
Granted: 1972-05-30
•
Expires: 1990-05-04
Abstract
Abstract An improved heat exchanger utilizing bonding metal particles, especially aluminous, cuprous or ferrous particles. The particles are bonded together and to an imperforate metal member utilizing a thin coating of resin as the bonding medium.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:39
CPC Classifications
F; F28; F28F; F28F13/00; F28F13/18; F28F13/185; Y; Y10; Y10S; Y10S165/00; Y10S165/355; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49373
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
31 words
A heat exchange assembly according to claim 1 wherein said particles are selected from the group consisting of aluminum, aluminum base alloys, copper, copper base alloys, iron and iron base alloys.
Claim 2
Dependent Claim
15 words
A heat exchange assembly according to claim 1 wherein said resin is a thermosetting resin.
Claim 3
Dependent Claim
18 words
A heat exchange assembly according to claim 1 wherein additional resin bonds exposed surfaces of said porous mass.
Claim 4
Dependent Claim
21 words
A heat exchange assembly according to claim 1 wherein said particles have a particle size of from 8 to 100 mesh.
Claim 5
Dependent Claim
23 words
A heat exchange assembly according to claim 2 wherein said particles are selected from the group consisting of aluminum and aluminum base alloys.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-05-30 | 1975-11-29 | 1976-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-30 | 1979-11-29 | 1980-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-30 | 1983-11-29 | 1984-05-30 | $7700.00 | Window Closed / Lapsed |