Patent US3369540A successfully refreshed from Google Patents.
US3369540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat absorbing structure for an air conditioning system
Assignee: Lithonia Lighting Inc
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Filing: 1966-05-16
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Granted: 1968-02-20
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Expires: 1986-05-16
Abstract
No abstract record available.
Inventors
- 👤 Meckler Gershon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:09
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0075; F24F2005/0078; Y; Y02; Y02A; Y02A30/00; Y02B; Y02B30/00; Y02B30/90; Y10; Y10S; Y10S165/00; Y10S165/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A WINDOW STRUCTURE COMPRISING AT LEAST ONE LIGHTTRANSMITTING PANEL, AT LEAST ONE PANEL WHICH IS AN INTERCEPTOR FOR RADIANT HEAT ENERGY INCIDENT UPON SAID PANEL BUT THROUGH WHICH LIGHT IS TRANSMITTED AND WHICH IS SUBSTANTIALLY COEXTENSIVE WITH SAID LIGHT TRANSMITTING PANEL, SAID INTERCEPTOR PANEL HAVING EXTENSIONS THEREON EXTENDING BEYOND AN EDGE PROTION OF SAID WINDOW STRUCTURE AND MEANS ENCLOSING SAID EXTENSIONS FOR CIRCULATING A HEAT TRANSFER LIQUID IN HEAT EXCHANGE REALTIONSHIP WITH SAID EXTENSIONS.
Claim 2
Dependent Claim
74 words
A WINDOW STRUCTURE COMPRISING AT LEAST ONE LIGHTTRANSMITTING PANEL, AT LEAST ONE PANEL WHICH IS AN INTERCEPTOR FOR RADIANT HEAT ENERGY INCIDENT UPON SAID PANEL BUT THROUGH WHICH LIGHT IS TRANSMITTED AND WHICH IS SUBSTANTIALLY COEXTENSIVE WITH SAID LIGHT TRANSMITTING PANEL, SAID INTERCEPTOR PANEL HAVING EXTENSIONS THEREON EXTENDING BEYOND AN EDGE PROTION OF SAID WINDOW STRUCTURE AND MEANS ENCLOSING SAID EXTENSIONS FOR CIRCULATING A HEAT TRANSFER LIQUID IN HEAT EXCHANGE REALTIONSHIP WITH SAID EXTENSIONS.
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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |