US4227068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convector heater
Assignee: PRL Ste
•
Filing: 1978-07-14
•
Granted: 1980-10-07
•
Expires: 1998-07-14
Abstract
Abstract A convector heater having a cabinet containing a heat exchanger. The heater is supported at the rear and thereby mounted to a wall. A manual control for the heater is situated at a rebate at the rear edge of the cabinet so as to be manually accessible and yet not readily visible from the front.
Inventors
- 👤 Brian Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:06
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/002; F24H9/00; F24H9/02
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
194 words
A convector heater for mounting onto a wall, said heater comprising: heat exchanger means for producing heat; cabinet means surrounding said heat exchanger means for housing said heat exchanger means therein, said cabinet means comprised of: a front cabinet having front, side and top portions respectively surrounding the front, sides, and top of said heat exchanger means; and a rear cabinet having rear, bottom and side portions respectively surrounding the rear and bottom and at least part of the sides of said heat exchanger means, said side portions of said rear cabinet being in planes spaced inwardly from planes of said side portions of said front cabinet, and said side portions of said rear cabinet extending rearwardly beyond the rear edge of said front side portions, whereby a rebate is formed on each side of said cabinet means by said inward spacing and said rearward extent of said side portions of said rear cabinet; control means in one of said rebates and connected to said heat exchanger means for controlling the heat produced by said heat exchanger means; and mounting means connected to said rear cabinet for mounting said cabinet means onto a wall.
Claim 2
Dependent Claim
194 words
A convector heater for mounting onto a wall, said heater comprising: heat exchanger means for producing heat; cabinet means surrounding said heat exchanger means for housing said heat exchanger means therein, said cabinet means comprised of: a front cabinet having front, side and top portions respectively surrounding the front, sides, and top of said heat exchanger means; and a rear cabinet having rear, bottom and side portions respectively surrounding the rear and bottom and at least part of the sides of said heat exchanger means, said side portions of said rear cabinet being in planes spaced inwardly from planes of said side portions of said front cabinet, and said side portions of said rear cabinet extending rearwardly beyond the rear edge of said front side portions, whereby a rebate is formed on each side of said cabinet means by said inward spacing and said rearward extent of said side portions of said rear cabinet; control means in one of said rebates and connected to said heat exchanger means for controlling the heat produced by said heat exchanger means; and mounting means connected to said rear cabinet for mounting said cabinet means onto a wall.
Claim 3
Dependent Claim
78 words
A convector heater as claimed in claim 1, wherein said side portions of said rear cabinet, which are spaced from said side portions of said front cabinet, are inside of and wider than said side portions of said front cabinet, whereby recesses are formed between said side portions of said front and rear cabinets, said rebate on each side of said cabinet means being formed by said recesses and said rearwardly extending side portions of said rear cabinet.
Claim 4
Dependent Claim
28 words
A convector heater as claimed in claim 1, wherein said top portion of said front cabinet and said bottom portion of said rear cabinet have grill-like openings therethrough.
Claim 5
Dependent Claim
19 words
A convector heater as claimed in claim 3, wherein said grill-like openings are each provided with a louvred grill.
Claim 6
Dependent Claim
28 words
A convector heater as claimed in claim 1, wherein said mounting means positions said cabinet means at a distance from wall, thereby increasing the length of said rebates.
Claim 7
Dependent Claim
63 words
A convector heater as claimed in claim 1, wherein said mounting means is comprised of: at least a pair of vertical supports adapted to be affixed to the wall; a horizontal bearer extending outward from the bottom of each vertical support and supporting said rear cabinet; and at least one strap connected to one of said vertical supports and to said rear cabinet.
Claim 8
Dependent Claim
42 words
A convector heater as claimed in claim 6, wherein each of said vertical supports is a channel support and said strap is contained within a channel of said support when said cabinet means is in an upright position on said mounting means.
Claim 9
Dependent Claim
18 words
A convector heater as claimed in claim 1, wherein said control means is comprised of an ON/OFF switch.
Claim 10
Dependent Claim
17 words
A convector heater as claimed in claim 1, wherein said control means is comprised of a thermostat.
Claim 11
Dependent Claim
27 words
A convector heater as claimed in claim 2, wherein said control means is comprised of a thermostat which has a temperature sensor in one of said recesses.
Claim 12
Dependent Claim
41 words
A convector heater as claimed in claim 10, wherein said side portion of said rear cabinet adjacent said temperature sensor in said recess has an opening therethrough into the interior of said rear cabinet where said heat exchanger means is located.
Claim 13
Dependent Claim
22 words
A convector heater as claimed in claim 1, wherein said control means is comprised of a thermostat combined with an ON/OFF switch.
Claim 14
Dependent Claim
22 words
A convector heater as claimed in claim 1, wherein said control means is comprised of a thermostat and a separate ON/OFF switch.
Claim 15
Dependent Claim
37 words
A convector heater as claimed in claim 1, wherein said control means has an adjustable rotatable thumb wheel mounting within said rebate, said thumb wheel being blocked from said view from the front of said cabinet means.
Claim 16
Dependent Claim
31 words
A convector heater as claimed in claim 14, wherein said top portion of said front cabinet has a window therethrough above said thumb wheel for viewing said thumb wheel from above.
Claim 17
Dependent Claim
40 words
A convector heater as claimed in claim 1, wherein: said heater exchanger means is comprised of an electric heater; and said rear cabinet has an opening in said rear portion thereof for connecting said electric heater to an electricity source.
Claim 18
Dependent Claim
107 words
A convector heater as claimed in claim 1, wherein said rear cabinet further comprises a pair of side extensions, each said side extension being integral with a front edge of a respective said side portion of said rear cabinet and extending outwardly therefrom, in a direction generally parallel to the plane of said rear portion of said rear cabinet, to said side portion of said front cabinet, said rebates on said sides of said cabinet means being formed by said side extensions and said side portions of said rear cabinet, and said control means comprises a thermostat which has a temperature sensor in one of said rebates.
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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) | 1983-10-07 | 1984-04-07 | 1984-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-07 | 1988-04-07 | 1988-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-07 | 1992-04-07 | 1992-10-07 | $7700.00 | Window Closed / Lapsed |