Patent US3199303A successfully refreshed from Google Patents.
US3199303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxygen therapy system
Assignee: Union Carbide Corp
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Filing: 1963-05-09
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Granted: 1965-08-10
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Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 Haumann Wilfried
- 👤 Charles P Mulcahey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:01
CPC Classifications
F; F17; F17C; F17C9/00; F17C9/02; A; A61; A61M; A61M16/00; A61M16/06; A62; A62B; A62B7/00; A62B7/06; A61M16/10; A61M2202/00; A61M2202/02; A61M2202/0208; A61M2202/03; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0109; F17C2201/0114; F17C2201/0119; F17C2201/0123; F17C2203/00; F17C2203/03; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0629; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2209/00; F17C2209/23; F17C2209/234; F17C2221/00; F17C2221/01; F17C2221/011; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/04; F17C2223/042; F17C2223/046; F17C2223/047; F17C2225/00; F17C2225/01; F17C2225/0107; F17C2225/0123; F17C2227/00; F17C2227/03; F17C2227/0302; F17C2227/0367; F17C2227/0388; F17C2227/0393; Y; Y10; Y10S; Y10S128/00; Y10S128/27
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
185 words
APPARATUS COMPRISING IN COMBINATION A THERMALLY INSULATED STORAGE CONTAINER HAVING AN ACCESS PASSAGE IN THE TOP THEREOF TO A STORAGE SPACE WITHIN THE CONTAINER, MEANS SEALING SAID ACCESS PASSAGE AND STORAGE SPACE FROM THE AMBIENT ATMOSPHERE, A FLUID TRANSFER TUBE CONNECTING TO THE SEALING MEANS AND EXTENDING THROUGH SAID ACCESS PASSAGE INTO SAID STORAGE SPACE AND TERMINATING ADJACENT THE BOTTOM THEREOF; VAPORIZING MEANS CONNECTING TO SAID SEALING MEANS IN FLUID COMMUNICATION WITH SAID FLUID TRANSFER TUBE, AND CONNECTING MEANS CONNECTED TO SAID SEALING MEANS IN FLUID COMMUNICATION WITH SAID FLUID TRANSFER TUBE FOR JOINING SAID CONTAINER TO A SECOND CONTAINERS TO CONTROL FLUID TRANSFER BETWEEN THE TWO CONTAINERS, SAID CONNECTING MEANS COMPRISING A VALVE ASSEMBLY HAVING FIRST AND SECONDD VALVE HOUSINGS, EACH CONTAINING A NORMALLY CLOSED VALVE, AND A GUIDE FRAMEWORK, THE FIRST VALVE HOUSING VALVE BEING CONSTRUCTED AND ARRANGED TO PERMIT LIQUID TRANSFER THROUGH SAID FLUID TRANSFER TUBE AND THE INTERIOR OF SAID FIRST VALVE HOUSING INTO SAID SECOND CONTAINER WHEN SAID CONNECTING MEANS IS JOINED TO SAID SECOND CONTAINER, THE SECOND VALVE HOUSING VALVE BEING CONSTRUCTED AND ARRANGED TO PERMIT VAPOR VENTING FROM
Claim 2
Dependent Claim
185 words
APPARATUS COMPRISING IN COMBINATION A THERMALLY INSULATED STORAGE CONTAINER HAVING AN ACCESS PASSAGE IN THE TOP THEREOF TO A STORAGE SPACE WITHIN THE CONTAINER, MEANS SEALING SAID ACCESS PASSAGE AND STORAGE SPACE FROM THE AMBIENT ATMOSPHERE, A FLUID TRANSFER TUBE CONNECTING TO THE SEALING MEANS AND EXTENDING THROUGH SAID ACCESS PASSAGE INTO SAID STORAGE SPACE AND TERMINATING ADJACENT THE BOTTOM THEREOF; VAPORIZING MEANS CONNECTING TO SAID SEALING MEANS IN FLUID COMMUNICATION WITH SAID FLUID TRANSFER TUBE, AND CONNECTING MEANS CONNECTED TO SAID SEALING MEANS IN FLUID COMMUNICATION WITH SAID FLUID TRANSFER TUBE FOR JOINING SAID CONTAINER TO A SECOND CONTAINERS TO CONTROL FLUID TRANSFER BETWEEN THE TWO CONTAINERS, SAID CONNECTING MEANS COMPRISING A VALVE ASSEMBLY HAVING FIRST AND SECONDD VALVE HOUSINGS, EACH CONTAINING A NORMALLY CLOSED VALVE, AND A GUIDE FRAMEWORK, THE FIRST VALVE HOUSING VALVE BEING CONSTRUCTED AND ARRANGED TO PERMIT LIQUID TRANSFER THROUGH SAID FLUID TRANSFER TUBE AND THE INTERIOR OF SAID FIRST VALVE HOUSING INTO SAID SECOND CONTAINER WHEN SAID CONNECTING MEANS IS JOINED TO SAID SECOND CONTAINER, THE SECOND VALVE HOUSING VALVE BEING CONSTRUCTED AND ARRANGED TO PERMIT VAPOR VENTING FROM
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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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |