US3286477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat transfer method
Assignee: FMC Corp
•
Filing: 1961-01-06
•
Granted: 1966-11-22
•
Expires: 1981-01-06
Abstract
No abstract record available.
Inventors
- 👤 Harold W Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:55
CPC Classifications
F; F25; F25D; F25D31/00; A; A23; A23B; A23B2/00; A23B2/80; A23B2/803; A23B2/8033; C; C09; C09K; C09K5/00; F28; F28C; F28C3/00; F28C3/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD OF COOLING ARTICLES HAVING ROUNDED EXTERIOR SURFACES CONSISTING OF THE STEPS OF MOVING THE ARTICLES ALONG A PREDETERMINED PATH, INTRODUCING A GASEOUS MEDIUM INTO A COOLLING LIQUID TO FORM A FOAM COOLANT, AND APPLYING A COATING OF THE FOAM IN HEAT TRANSFER RELATION SUBSTANTIALLY ENTIRELY AROUND THE CURVED EXTERIOR SURFACE OF EACH ARTICLE AS IT IS MOVED ALONG SAID PATH.
Claim 2
Independent Claim
62 words
A METHOD OF COOLING ARTICLES HAVING ROUNDED EXTERIOR SURFACES CONSISTING OF THE STEPS OF MOVING THE ARTICLES ALONG A PREDETERMINED PATH, INTRODUCING A GASEOUS MEDIUM INTO A COOLLING LIQUID TO FORM A FOAM COOLANT, AND APPLYING A COATING OF THE FOAM IN HEAT TRANSFER RELATION SUBSTANTIALLY ENTIRELY AROUND THE CURVED EXTERIOR SURFACE OF EACH ARTICLE AS IT IS MOVED ALONG SAID PATH.
References Cited (Backward Citations)
US1820074A
Cited
US2531411A
Cited
US2633343A
Cited
US2811340A
Cited
US2794326A
Cited
US2912064A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |