US3277812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material storage means
Assignee: Behlen Manufacturing Co Inc
•
Filing: 1963-12-20
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Granted: 1966-10-11
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Expires: 1983-12-20
Abstract
No abstract record available.
Inventors
- 👤 Walter D Behlen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:00
CPC Classifications
A; A01; A01F; A01F25/00; A01F25/16; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49888
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A MATERIAL STORAGE AND PRESERVING MEANS, COMPRISING IN COMBINATION, A CLOSABLE MATERIAL STORAGE CONTAINER, A VERTICAL CONTAINER HAVING ITS INSIDE UPPER AREA IN COMMUNICATION WITH THE OUTSIDE ATMOSPHERE, AND A CONDUIT HAVING ONE END COMMUNICATING WITH THE INSIDE TOP AREA OF SAID STORAGE CONTAINER, AND ITS OTHER END COMMUNICATING WITH THE INSIDE BOTTOM AREA OF SAID VERTICAL CONTAINER, SAID VERTICAL CONTAINER HAVING AN OPEN CELL INSULATIVE FOAM MATERIAL THEREIN, AND A LAYER OF CLOSED CELL INSULATIVE FOAM MATERIAL BETWEEN SAID OPEN CELL INSULATIVE MATERIAL AND THE INSIDE VERTICAL WALLS OF SAID VERTICAL CONTAINER.
Claim 2
Dependent Claim
94 words
IN A MATERIAL STORAGE AND PRESERVING MEANS, COMPRISING IN COMBINATION, A CLOSABLE MATERIAL STORAGE CONTAINER, A VERTICAL CONTAINER HAVING ITS INSIDE UPPER AREA IN COMMUNICATION WITH THE OUTSIDE ATMOSPHERE, AND A CONDUIT HAVING ONE END COMMUNICATING WITH THE INSIDE TOP AREA OF SAID STORAGE CONTAINER, AND ITS OTHER END COMMUNICATING WITH THE INSIDE BOTTOM AREA OF SAID VERTICAL CONTAINER, SAID VERTICAL CONTAINER HAVING AN OPEN CELL INSULATIVE FOAM MATERIAL THEREIN, AND A LAYER OF CLOSED CELL INSULATIVE FOAM MATERIAL BETWEEN SAID OPEN CELL INSULATIVE MATERIAL AND THE INSIDE VERTICAL WALLS OF SAID VERTICAL CONTAINER.
References Cited (Backward Citations)
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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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |