Patent US3200236A successfully refreshed from Google Patents.
US3200236A
Expired / Lapsed
US
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Radiant heater construction
Assignee: Individual
•
Filing: 1964-01-29
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Granted: 1965-08-10
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Expires: 1984-01-29
Abstract
No abstract record available.
Inventors
- 👤 Robert C Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:15
CPC Classifications
F; F24; F24D; F24D13/00; F24D13/02; F24D13/022; F24D13/024; H; H05; H05B; H05B3/00; H05B3/10; H05B3/16; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A RADIANT HEATER CONSTRUCTION INCLUDED IN A CEILING COMPRISING: A PAIR OF EXTRUDED ELONGATED SUPPORT STRIPS SPACED FROM EACH OTHER AND FIXED TO THE CEILING, EACH OF SAID SUPPORT STRIPS HAVING AN ELONGATED CURVED ELECTRICALLY INSULATING CABLE HOLDING PORTION HAVING A GENERALLY USHAPED CROSS-SECTION, EACH OF SAID PORTIONS HAVING A PLURALITY OF SLOTS EXTENDING THROUGH ONE ARM OF THE RESPECTIVE V-SHAPED SECTION AND A PORTIN OF THE RESPECCTIVE BOTTOM OF THE U, AND A SUBSTANTIALLY FLAT BASE BEING FORMED INTEGRAL WITH THE OTHER ARM OF THE U AND EXTENDING IN A DIRECTION OPPOSITE TO THE OTHER SUPPORT STRIP; AN ELECTRICAL HEATING CABLE EXTENDING BETWEEN THE SUPPORT STRIPS IN A SERPENTINE FASHION WITH A LOOP AT EACH CABLE HOLDING PORTION, AND PLASTER COVERING THE CABLE AND THE SUPPORT STRIPS TO HOLD THE CABLE IN POSITION AND TO FORM A SMOOTH SURFACE FOR THE CEILING.
Claim 2
Dependent Claim
143 words
A RADIANT HEATER CONSTRUCTION INCLUDED IN A CEILING COMPRISING: A PAIR OF EXTRUDED ELONGATED SUPPORT STRIPS SPACED FROM EACH OTHER AND FIXED TO THE CEILING, EACH OF SAID SUPPORT STRIPS HAVING AN ELONGATED CURVED ELECTRICALLY INSULATING CABLE HOLDING PORTION HAVING A GENERALLY USHAPED CROSS-SECTION, EACH OF SAID PORTIONS HAVING A PLURALITY OF SLOTS EXTENDING THROUGH ONE ARM OF THE RESPECTIVE V-SHAPED SECTION AND A PORTIN OF THE RESPECCTIVE BOTTOM OF THE U, AND A SUBSTANTIALLY FLAT BASE BEING FORMED INTEGRAL WITH THE OTHER ARM OF THE U AND EXTENDING IN A DIRECTION OPPOSITE TO THE OTHER SUPPORT STRIP; AN ELECTRICAL HEATING CABLE EXTENDING BETWEEN THE SUPPORT STRIPS IN A SERPENTINE FASHION WITH A LOOP AT EACH CABLE HOLDING PORTION, AND PLASTER COVERING THE CABLE AND THE SUPPORT STRIPS TO HOLD THE CABLE IN POSITION AND TO FORM A SMOOTH SURFACE FOR THE CEILING.
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |