US3210534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Environmental control system
Assignee: Individual
•
Filing: 1962-07-20
•
Granted: 1965-10-05
•
Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Kump
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:01
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/044; E; E04; E04B; E04B9/00; E04B9/32; F21; F21V; F21V33/00; F21V33/0088; F24F13/00; F24F13/02; F24F13/06; F24F13/068; F24F13/078; E04B9/02; E04B2009/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN ENVIRONMENTAL CONTROL SYSTEM FOR USE IN AN INTEGRATED BUILDING COMPRISING ELONGATED AIR TRANSFER DUCT MEANS FOR PASSING AIR LONGITUDINALLY THERETHROUGH AND FURTHER INCLUDING DISTRIBUTION MEANS FOR DISTRIBUTING AIR PASSING LONGITUDINALLY WITHIN THE DUCT MEANS FOR THE INTERIOR TO THE EXTERIOR THEREOF, AT LEAST ONE WALL OF SAID DUCT FORMING PART OF A WIRING CONDUIT MEANS FOR RECEIVING ELECTRICAL WIRING THEREIN, AND A LIGHTING FIXTURE SECURED TO SAID DUCT MEANS AND ELECTRICALLY CONNECTED TO THE WIRING WITHIN SAID WIRING CONDUIT MEANS.
Claim 2
Dependent Claim
81 words
AN ENVIRONMENTAL CONTROL SYSTEM FOR USE IN AN INTEGRATED BUILDING COMPRISING ELONGATED AIR TRANSFER DUCT MEANS FOR PASSING AIR LONGITUDINALLY THERETHROUGH AND FURTHER INCLUDING DISTRIBUTION MEANS FOR DISTRIBUTING AIR PASSING LONGITUDINALLY WITHIN THE DUCT MEANS FOR THE INTERIOR TO THE EXTERIOR THEREOF, AT LEAST ONE WALL OF SAID DUCT FORMING PART OF A WIRING CONDUIT MEANS FOR RECEIVING ELECTRICAL WIRING THEREIN, AND A LIGHTING FIXTURE SECURED TO SAID DUCT MEANS AND ELECTRICALLY CONNECTED TO THE WIRING WITHIN SAID WIRING CONDUIT MEANS.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
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US3033981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |