US3246689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating or cooling wall panels
Assignee: Johns Manville Corp
•
Filing: 1963-12-23
•
Granted: 1966-04-19
•
Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Harry F Remde
- 👤 George R Kinzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:30
CPC Classifications
F; F24; F24D; F24D3/00; F24D3/12; F24D3/16; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A HEAT TRANSFER SYSTEM FOR A BUILDING STRUCTURE HAVING A PLURALITY OF WALL SUPPORTS COMPRISING, (A) A PLURALITY OF RELATIVELY THIN PLASTIC WALL PANELS ATTACHED TO THE WALL SUPPORTS, (B) EACH PANEL HAVING A HOLLOW CORE, THE THICKNESS OF WHICH CORE IS IN THE RANGE OF ABOUT 1/4 INCH TO ABOUT 1/2 INCH, (C) RELATIVELY NARROW SPACING MEANS IN THE HOLLOW CORE OF EACH PANEL DIVIDING THE CORE INTO A RELATIVELY WIDE TORTUOUS PATH, (D) A SOURCE OF FLUID, (E) AN INLET IN EACH PANEL AT ONE END OF THE TORTUOUS PATH THEREOF, (F) FLEXIBLE CONDUITS CONNECTING THE INLET OF EACH PANEL WITH THE SOURCE OF FLUID, (G) AN OUTLET IN EACH PANEL AT THE OTHER END OF THE TORTUOUS PATH THEREOF, (H) FLEXIBLE CONDUITS CONNECTING THE OUTLET OF EACH PANEL WITH THE SOURCE OF FLUID, AND (I) MEANS TO CIRCULATE THE FLUID THROUGH THE SYSTEM.
Claim 2
Dependent Claim
146 words
A HEAT TRANSFER SYSTEM FOR A BUILDING STRUCTURE HAVING A PLURALITY OF WALL SUPPORTS COMPRISING, (A) A PLURALITY OF RELATIVELY THIN PLASTIC WALL PANELS ATTACHED TO THE WALL SUPPORTS, (B) EACH PANEL HAVING A HOLLOW CORE, THE THICKNESS OF WHICH CORE IS IN THE RANGE OF ABOUT 1/4 INCH TO ABOUT 1/2 INCH, (C) RELATIVELY NARROW SPACING MEANS IN THE HOLLOW CORE OF EACH PANEL DIVIDING THE CORE INTO A RELATIVELY WIDE TORTUOUS PATH, (D) A SOURCE OF FLUID, (E) AN INLET IN EACH PANEL AT ONE END OF THE TORTUOUS PATH THEREOF, (F) FLEXIBLE CONDUITS CONNECTING THE INLET OF EACH PANEL WITH THE SOURCE OF FLUID, (G) AN OUTLET IN EACH PANEL AT THE OTHER END OF THE TORTUOUS PATH THEREOF, (H) FLEXIBLE CONDUITS CONNECTING THE OUTLET OF EACH PANEL WITH THE SOURCE OF FLUID, AND (I) MEANS TO CIRCULATE THE FLUID THROUGH THE SYSTEM.
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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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |