US3071677A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseboard electric heating apparatus
Assignee: Commercial Controls Corp
•
Filing: 1955-09-22
•
Granted: 1963-01-01
•
Expires: 1975-09-22
Abstract
No abstract record available.
Inventors
- 👤 Lowell R Mast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:34
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
IN A BASEBOARD TYPE ELECTRIC HEATER ADAPTED FOR USE ALONG THE BASE OF A WALL, THE COMBINATION OF A CHANNELSHAPED BASE MEMBER HAVING A REAR VERTICAL SECTION ADAPTED TO FIT AGAINST SAID WALL AND A BOTTOM FORWARDLY EXTENDING PORTION, A VERTICALLY DISPOSED SUPPORTING PLATE, MEANS FOR SUPPORTING SAID PLATE FROM SAID VERTICAL SECTION OF SAID BASE MEMBER IN SPACED RELATION THERETO AND TO SAID BOTTOM PORTION THEREOF, THEREBY TO DEFINE A SECONDARY CONVECTION PATH INWARDLY OVER SAID BOTTOM PORTION, UPWARDLY BETWEEN SAID PLATE AND VERTICAL SECTION AND THENCE OUTWARDLY INTO SAID ROOM, A PAIR OF BRACKET MEMBERS FASTENED TO SAID PLATE MEMBER, A VERTICALLY DISPOSED FRONT COVER SUPPORTED ON SAID BRACKET MEMBERS IN SPACED RELATION TO SAID SUPPORTING PLATE AND LOCATED SO AS TO DEFINE A PRIMARY CONVECTION PATH UPWARDLY BETWEEN SAID SUPPORTING PLATE AND SAID COVER, AND A HEATING ELEMENT SUPPORTED BETWEEN SAID BRACKET MEMBERS AND IN SAID PRIMARY CONVECTION PATH.
Claim 2
Dependent Claim
152 words
IN A BASEBOARD TYPE ELECTRIC HEATER ADAPTED FOR USE ALONG THE BASE OF A WALL, THE COMBINATION OF A CHANNELSHAPED BASE MEMBER HAVING A REAR VERTICAL SECTION ADAPTED TO FIT AGAINST SAID WALL AND A BOTTOM FORWARDLY EXTENDING PORTION, A VERTICALLY DISPOSED SUPPORTING PLATE, MEANS FOR SUPPORTING SAID PLATE FROM SAID VERTICAL SECTION OF SAID BASE MEMBER IN SPACED RELATION THERETO AND TO SAID BOTTOM PORTION THEREOF, THEREBY TO DEFINE A SECONDARY CONVECTION PATH INWARDLY OVER SAID BOTTOM PORTION, UPWARDLY BETWEEN SAID PLATE AND VERTICAL SECTION AND THENCE OUTWARDLY INTO SAID ROOM, A PAIR OF BRACKET MEMBERS FASTENED TO SAID PLATE MEMBER, A VERTICALLY DISPOSED FRONT COVER SUPPORTED ON SAID BRACKET MEMBERS IN SPACED RELATION TO SAID SUPPORTING PLATE AND LOCATED SO AS TO DEFINE A PRIMARY CONVECTION PATH UPWARDLY BETWEEN SAID SUPPORTING PLATE AND SAID COVER, AND A HEATING ELEMENT SUPPORTED BETWEEN SAID BRACKET MEMBERS AND IN SAID PRIMARY CONVECTION PATH.
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |