US3241819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vane for gas cylinder
Assignee: Airco Inc
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Filing: 1964-02-17
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Granted: 1966-03-22
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Expires: 1984-02-17
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:24
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/002; F17C2265/00; F17C2265/02; F17C2265/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A CONTAINER FOR A PLURALITY OF GASES, MIXING MEANS CONSISTING OF A SINGLE FLEXIBLE VANE ELEMENT, SAID CONTAINER BEING CYLINDRICAL IN SHAPE AND HAVING A LONGITUDINAL AXIS, MEANS RIGIDLY MOUNTING SAID SINGLE VANE ELEMENT TO THE CONTAINER ALONG THE LONGITUDINAL AXIS THEREOF, SAID SINGLE VANE ELEMENT MOUNTED WITHIN SAID CONTAINER FOR WAFTING MOVEMENT WITHIN THE CONTAINER WITH RELATION TO SAID GASES UNDER THE ACTION OF GRAVITY AS A RESULT OF ITS FLEXIBILITY, SAID SINGLE VANE ELEMENT EXTENDING ALONG THE GREATER PART OF THE LENGTH OF SAID CONTAINER, SAID SINGLE VANE ELEMENT OF X-WIDTH AND SUBSTANTIALLY GREATER THAN X-LENGTH, AND SINGLE VANE ELEMENT BEING RELATIVELY THIN, SAID THINNESS AND SAID FLEXIBLILITY OF SAID SINGLE VANE ELEMENT PROMOTING MIXTURE OF THE GASES CONTAINED IN SAID CYLINDER AS THE RESULT OF THE SAID WAFTING MOVEMENT OF THE SINGLE VANE ELEMENT THEREOF ALLOWED.
Claim 2
Dependent Claim
139 words
A CONTAINER FOR A PLURALITY OF GASES, MIXING MEANS CONSISTING OF A SINGLE FLEXIBLE VANE ELEMENT, SAID CONTAINER BEING CYLINDRICAL IN SHAPE AND HAVING A LONGITUDINAL AXIS, MEANS RIGIDLY MOUNTING SAID SINGLE VANE ELEMENT TO THE CONTAINER ALONG THE LONGITUDINAL AXIS THEREOF, SAID SINGLE VANE ELEMENT MOUNTED WITHIN SAID CONTAINER FOR WAFTING MOVEMENT WITHIN THE CONTAINER WITH RELATION TO SAID GASES UNDER THE ACTION OF GRAVITY AS A RESULT OF ITS FLEXIBILITY, SAID SINGLE VANE ELEMENT EXTENDING ALONG THE GREATER PART OF THE LENGTH OF SAID CONTAINER, SAID SINGLE VANE ELEMENT OF X-WIDTH AND SUBSTANTIALLY GREATER THAN X-LENGTH, AND SINGLE VANE ELEMENT BEING RELATIVELY THIN, SAID THINNESS AND SAID FLEXIBLILITY OF SAID SINGLE VANE ELEMENT PROMOTING MIXTURE OF THE GASES CONTAINED IN SAID CYLINDER AS THE RESULT OF THE SAID WAFTING MOVEMENT OF THE SINGLE VANE ELEMENT THEREOF ALLOWED.
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) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |