US3193058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Breather bag construction
Assignee: CST Storage Inc
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Filing: 1962-02-16
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Granted: 1965-07-06
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Expires: 1982-02-16
Abstract
No abstract record available.
Inventors
- 👤 James H Ebbinghaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:14
CPC Classifications
B; B65; B65D; B65D90/00; B65D90/22; B65D90/32; A; A01; A01F; A01F25/00; A01F25/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
167 words
A STORAGE STRUCTURE, COMPRISING (A) A SUBSTANTIALLY AIR-TIGHT VESSEL INCLUDING A ROOF AND SIDE WALL AND HAVING NORMALLY CLOSED CENTRAL FILLER OPENING MEANS THEREIN FOR FILLING THE VESSEL WITH THE MATERIAL TO BE STORED, (B) ELONGATED SUPPORT MEANS EXTENDING RADIALLY INSIDE SAID ROOF FROM THE CENTRAL FILLER OPENING TO THE SIDE WALL OF THE VESSEL, (C) SUSPENDING MEANS SLIDABLY SUPPORTING A BREATHER BAG FROM THE SUPPORT MEANS AND SAID BREATHER BAG BEING EXPOSED TO THE PRESSURES IN THE INTERIOR OF THE VESSEL, (D) A VENT RELEASABLY CONNECTED TO THE BAG AND EXTENDING TO THE EXTERIOR OF THE VESSEL TO EXPOSE THE BAG TO ATMOSPHERIC PRESSURES, (E) SAID SUSPENDING MEANS ENGAGING THE SUPPORT MEANS AND LOCKING THE BAG TO SAID SUPPORT MEANS AND ADAPTED TO BE MANUALLY UNLOCKED THROUGH THE FILLER MEANS, AND (F) A FLEXIBLE MEMBER ENGAGED WITH THE BREATHER BAG AND EXTENDING FROM BENEATH THE BAG AND ALONG THE SUPPORT MEANS, WHEREBY PULLING ON THE FLEXIBLE MEMBER WHEN THE LOCKING MEANS IS LOCKED WILL CAUSE THE
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |