US3103970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baseboard radiator
Assignee: HAYDON Corp C/O DITRI ASSOCIATES INC A DE CORP
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Filing: 1960-04-29
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Granted: 1963-09-17
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Expires: 1980-04-29
Abstract
No abstract record available.
Inventors
- 👤 Gilbert H Weiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:12
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/02; F24D19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
IN BASEBOARD RADIATION CONSTRUCTION, A PIPE, A PLURALITY OF FINS FORMED AS SECTIONS OF THIN SHEET METAL WITH PERFORATIONS THERETHROUGH ADJACENT THE MID-POSITION THEREOF, SAID FINS BEING MOUNTED ON SAID PIPE BY MEANS OF SAID PERFORATIONS AND BEING IN SPACED LONGITUDINAL RELATIONSHIP ON SAID PIPE, SAID FINS BEING FORMED WITH ALIGNED BOTTOM EDGES, SAID BOTTOM EDGES, AT POSITIONS BETWEEN AND SPACED FROM THE VERTICAL CENTER LINE OF SAID FINS AND FROM THE SIDES THEREOF BEING RECESSED UPWARDLY IN A PAIR OF RECESSES, SAID RECESSES HAVING NARROW MOUTHS AT SAID BOTTOM EDGES AND BEING WIDENED SUBSTANTIALLY IN THEIR UPPER PORTIONS AWAY FROM SAID BOTTOM EDGES, TRACK MEANS, FOR SUPPORTING SAID FINS, FORMED OUT OF SHEET METAL, SAID TRACK MEANS AS VIEWED IN CROSS SECTION HAVING AN INTERMEDIATE PORTION OF WIDTH COMPLEMENTARY TO THE WIDTH OF SAID NARROW MOUTHS BUT NARROWER THAN SAID MOUTHS FOR SLIDABLE RECEPTION THEREIN AND HAVING AN UPPER PORTION OF A WIDTH COMPLEMENTARY TO THE WIDTH OF SAID WIDENED UPPER PORTIONS OF SAID RECESSES BUT NARROWER THAN SAID UPPER PORTIONS FOR SLIDABLE RECEPTION THEREIN, SAID TRACK MEANS HAVING THEIR INTERMEDIATE AND UPPER PORTIONS SEATED IN SAID RECESSES FOR MATED SLIDABLE RELATIONSHIP WITH RESPECT TO
Claim 2
Dependent Claim
196 words
IN BASEBOARD RADIATION CONSTRUCTION, A PIPE, A PLURALITY OF FINS FORMED AS SECTIONS OF THIN SHEET METAL WITH PERFORATIONS THERETHROUGH ADJACENT THE MID-POSITION THEREOF, SAID FINS BEING MOUNTED ON SAID PIPE BY MEANS OF SAID PERFORATIONS AND BEING IN SPACED LONGITUDINAL RELATIONSHIP ON SAID PIPE, SAID FINS BEING FORMED WITH ALIGNED BOTTOM EDGES, SAID BOTTOM EDGES, AT POSITIONS BETWEEN AND SPACED FROM THE VERTICAL CENTER LINE OF SAID FINS AND FROM THE SIDES THEREOF BEING RECESSED UPWARDLY IN A PAIR OF RECESSES, SAID RECESSES HAVING NARROW MOUTHS AT SAID BOTTOM EDGES AND BEING WIDENED SUBSTANTIALLY IN THEIR UPPER PORTIONS AWAY FROM SAID BOTTOM EDGES, TRACK MEANS, FOR SUPPORTING SAID FINS, FORMED OUT OF SHEET METAL, SAID TRACK MEANS AS VIEWED IN CROSS SECTION HAVING AN INTERMEDIATE PORTION OF WIDTH COMPLEMENTARY TO THE WIDTH OF SAID NARROW MOUTHS BUT NARROWER THAN SAID MOUTHS FOR SLIDABLE RECEPTION THEREIN AND HAVING AN UPPER PORTION OF A WIDTH COMPLEMENTARY TO THE WIDTH OF SAID WIDENED UPPER PORTIONS OF SAID RECESSES BUT NARROWER THAN SAID UPPER PORTIONS FOR SLIDABLE RECEPTION THEREIN, SAID TRACK MEANS HAVING THEIR INTERMEDIATE AND UPPER PORTIONS SEATED IN SAID RECESSES FOR MATED SLIDABLE RELATIONSHIP WITH RESPECT TO
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |