US3132989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally conductive paper containing dendritic metal particles
Assignee: Carrier Corp
•
Filing: 1961-02-27
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Granted: 1964-05-12
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Expires: 1981-02-27
Abstract
No abstract record available.
Inventors
- 👤 Randolph N Stenerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:18
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/63; D21H17/67; Y; Y10; Y10S; Y10S165/00; Y10S165/905; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49377; Y10T29/49378; Y10T29/4938
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
AS A NEW ARTICLE OF MANUFACTURE, HEAT EXCHANGER FIN STOCK FORMED FROM A FIBROUS BODY HAVING AS AT LEAST ONE CONSTITUTENT THEREOF DENDRITIC METAL PARTICLES INTRESPRSED AND INTERLACED WITH THE FIBROUS BODY SO AS TO FORM A SUBSTANTIALLY CONTINUOUS PATH FOR THE FLOW OF HEAT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |