US3188458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting and heat transferring apparatus
Assignee: INLAND STEEL PRODUCTS CO
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Filing: 1961-10-23
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Granted: 1965-06-08
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Expires: 1981-10-23
Abstract
No abstract record available.
Inventors
- 👤 John S Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:24
CPC Classifications
F; F21; F21V; F21V29/00; F21V33/00; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
APPARATUS ADAPTED FOR LIGHTING AND SELECTIVELY COOLING AND HEATING AN ENCLOSURE COMPRISING A SUPPORT MEMBER, LIGHTING MEANS MOUNTED WITHIN SAID SUPPORT MEMBER, AND A HEAT ENERGY TRANSFER PANEL LOCATED IN THE PATH OF LIGHT FROM SAID LIGHTING MEANS, SAID PANEL INCLUDING AT LEAST ONE HEADER HAVING A PASSAGE THROUGH WHICH A HEAT ENERGY TRANSFER MEDIUM IS CONDUCTED, SAID PANEL INCLUDING SAID HEADER, BEING REMOVABLY MOUNTED ON SAID SUPPORT MEMBER BENEATH SAID LIGHTING MEANS AND FURTHER INCLUDING A PLURALITY OF LIGHT DIFFUSING AND HEAT ENERGY TRANSFERRING ELEMENTS HAVING PORTIONS THEREOF IMBEDDED IN AND INTEGRAL WITH SAID HEADER.
Claim 2
Dependent Claim
96 words
APPARATUS ADAPTED FOR LIGHTING AND SELECTIVELY COOLING AND HEATING AN ENCLOSURE COMPRISING A SUPPORT MEMBER, LIGHTING MEANS MOUNTED WITHIN SAID SUPPORT MEMBER, AND A HEAT ENERGY TRANSFER PANEL LOCATED IN THE PATH OF LIGHT FROM SAID LIGHTING MEANS, SAID PANEL INCLUDING AT LEAST ONE HEADER HAVING A PASSAGE THROUGH WHICH A HEAT ENERGY TRANSFER MEDIUM IS CONDUCTED, SAID PANEL INCLUDING SAID HEADER, BEING REMOVABLY MOUNTED ON SAID SUPPORT MEMBER BENEATH SAID LIGHTING MEANS AND FURTHER INCLUDING A PLURALITY OF LIGHT DIFFUSING AND HEAT ENERGY TRANSFERRING ELEMENTS HAVING PORTIONS THEREOF IMBEDDED IN AND INTEGRAL WITH SAID HEADER.
References Cited (Backward Citations)
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Cited
US1693970A
Cited
US1647943A
Cited
US2432308A
Cited
US2710336A
Cited
US2930594A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |