US3260835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiant heating system
Assignee: Individual
•
Filing: 1964-02-04
•
Granted: 1966-07-12
•
Expires: 1984-02-04
Abstract
No abstract record available.
Inventors
- 👤 Frank J Soukey
- 👤 Nicholas E Mcdougall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:40
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/04; F24C7/043; F24D; F24D13/00; F24D13/02; F24D13/022; F24D13/024; H; H01; H01R; H01R29/00; H01R13/00; H01R13/66; H01R13/70; H01R13/703; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
AN ELECTRICAL RADIANT HEATING PANEL FOR USE IN SUSPENDED CEILING CONSTRUCTION COMPRISING A RECTANGULAR SUPPORTING MEMBERM AT HEATING INSULATING MATERIAL HAVING A REFLECTIVE SHEET AND A RADIANT HEATING ELECTRICAL RESISTANCE APPLIED TO ONE SIDE THEREOF, SAID MEMBER HAVING ON ITS OTHER SIDE AND AFFIXED THERETO ADJACENT ONE END A PLUG HAVING TWO CONTACTS BLADES, AND ADJACENT THE OTHER END A RECEPTACLE HAVING TWO CONTACTS FOR RECEIVING A COMPLEMENTARY TWO CONTACT PLUG, SAID RECEPTACLE HAVING SHUNTING MEANS FOR ESTABLISHING ELECTRICAL CONTACT BETWEEN SAID CONTACTS IN THE ABSENCE OF A PLUG, AND A SERIES ELECTRICAL CIRCUIT INCLUDING SAID RESISTANCE, CONTACTS AND SHUNTING MEANS CONNECTED TO SAID PLUG BLADES.
Claim 2
Dependent Claim
106 words
AN ELECTRICAL RADIANT HEATING PANEL FOR USE IN SUSPENDED CEILING CONSTRUCTION COMPRISING A RECTANGULAR SUPPORTING MEMBERM AT HEATING INSULATING MATERIAL HAVING A REFLECTIVE SHEET AND A RADIANT HEATING ELECTRICAL RESISTANCE APPLIED TO ONE SIDE THEREOF, SAID MEMBER HAVING ON ITS OTHER SIDE AND AFFIXED THERETO ADJACENT ONE END A PLUG HAVING TWO CONTACTS BLADES, AND ADJACENT THE OTHER END A RECEPTACLE HAVING TWO CONTACTS FOR RECEIVING A COMPLEMENTARY TWO CONTACT PLUG, SAID RECEPTACLE HAVING SHUNTING MEANS FOR ESTABLISHING ELECTRICAL CONTACT BETWEEN SAID CONTACTS IN THE ABSENCE OF A PLUG, AND A SERIES ELECTRICAL CIRCUIT INCLUDING SAID RESISTANCE, CONTACTS AND SHUNTING MEANS CONNECTED TO SAID PLUG BLADES.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |