US3224221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Module cooling system
Assignee: Individual
•
Filing: 1964-12-24
•
Granted: 1965-12-21
•
Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 Nicholas M Raskhodoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:36
CPC Classifications
G; G06; G06F; G06F1/00; G06F1/16; G06F1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A COOLING SYSTEM FOR SUPPLYING COOLING AIR TO ELECTRICAL EQUIPMENT HOUSED IN A CABINET WHICH COMPRISES: AN AIR COOLING MEANS, AN AIR SUPPLY DUCT IN SAID CABINET LEADING FROM SAID AIR COOLING MEANS AND EXTENDING ACROSS SAID CABINET CONTAINING SAID ELECTRICAL EQUIPMENT TO BE COOLED, A PLURALITY OF RACKS UUPON WHICH SAID ELECTRICAL EQUIPMENT IS ASSEMBLED IN INDIVIDUAL MODULES SAID RACK INCLUDING A VERTICALLY EXTENDING HOLLOW END MEMBER AND A PLURALITY OF HORIZONTAL HOLLOW MEMBERS CONNECTED WITH SAID VERTICALLY EXTENDING HOLLOW MEMBER, A BELLOWS TYPE HOSE CONNECTED BETWEEN SAID AIR DUCT EXTENDING ACROSS SAID CABINET AND SAID VERTICALLY EXTENDING STRUCTURAL MEMBERS OF EACH OF SAID RACKS, SAID VERTICALLY EXTENDING MEMBER OF EACH OF SAID RACKS CONNECTED WITH SAID BELLOWS TYPE HOSE COOPERATING THEREWITH TO SUPPLY FRESH AIR TO SAID ELECTRICAL EQUIPMENT WITHIN SAID MODULES, SAID PLURALITY OF HORIZONTAL HOLLOW MEMBERS EACH FORMING AN AIR DUCT CONNECTED WITH SAID VERTICALLY EXTEND-
Claim 2
Dependent Claim
150 words
A COOLING SYSTEM FOR SUPPLYING COOLING AIR TO ELECTRICAL EQUIPMENT HOUSED IN A CABINET WHICH COMPRISES: AN AIR COOLING MEANS, AN AIR SUPPLY DUCT IN SAID CABINET LEADING FROM SAID AIR COOLING MEANS AND EXTENDING ACROSS SAID CABINET CONTAINING SAID ELECTRICAL EQUIPMENT TO BE COOLED, A PLURALITY OF RACKS UUPON WHICH SAID ELECTRICAL EQUIPMENT IS ASSEMBLED IN INDIVIDUAL MODULES SAID RACK INCLUDING A VERTICALLY EXTENDING HOLLOW END MEMBER AND A PLURALITY OF HORIZONTAL HOLLOW MEMBERS CONNECTED WITH SAID VERTICALLY EXTENDING HOLLOW MEMBER, A BELLOWS TYPE HOSE CONNECTED BETWEEN SAID AIR DUCT EXTENDING ACROSS SAID CABINET AND SAID VERTICALLY EXTENDING STRUCTURAL MEMBERS OF EACH OF SAID RACKS, SAID VERTICALLY EXTENDING MEMBER OF EACH OF SAID RACKS CONNECTED WITH SAID BELLOWS TYPE HOSE COOPERATING THEREWITH TO SUPPLY FRESH AIR TO SAID ELECTRICAL EQUIPMENT WITHIN SAID MODULES, SAID PLURALITY OF HORIZONTAL HOLLOW MEMBERS EACH FORMING AN AIR DUCT CONNECTED WITH SAID VERTICALLY EXTEND-
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |