US2631093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas storage apparatus
Assignee: Individual
•
Filing: 1950-04-06
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Granted: 1953-03-10
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Expires: 1970-04-06
Abstract
No abstract record available.
Inventors
- 👤 John W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:47
CPC Classifications
F; F17; F17B; F17B1/00; F17B1/02; F17B1/04; F17B1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A GAS STORAGE APPARATUS, CONSISTING OF A ARY SEAL GAS HOLDER HAVING A GAS STORAGE CHAMBER THAT COMPRISING A VERTICALLY-MOVABLE TOP PORTION WHICH IS ADAPTED TO RISE AND FALL SO AS TO VARY THE VOLUME OF SAID STORAGE CHAMBER, A WEATHER HOUSING ENCASING SAID GAS HOLDER AND PROVIDED WITH A VERTICALLY MOVABLE WEATHER ROOF THAT COVERS THE SAID VERTICALLY-MOVABLE TOP PORTION OF SAID DRY SEAL GAS HOLDER, AND A CONNECTING MEANS WHICH MAINTAINS A FIXED DISTANCE BETWEEN SAID WEATHER ROOF AND THE VERTICALLYMOVABLE TOP PORTION OF SAID STORAGE CHAMBER AND CAUSES THE WEIGHT OR LOAD OF SAID WEATHER ROOF TO BE IMPOSED ON SAID VERTICALLY MOVABLE TOP PORTION.
Claim 2
Dependent Claim
108 words
A GAS STORAGE APPARATUS, CONSISTING OF A ARY SEAL GAS HOLDER HAVING A GAS STORAGE CHAMBER THAT COMPRISING A VERTICALLY-MOVABLE TOP PORTION WHICH IS ADAPTED TO RISE AND FALL SO AS TO VARY THE VOLUME OF SAID STORAGE CHAMBER, A WEATHER HOUSING ENCASING SAID GAS HOLDER AND PROVIDED WITH A VERTICALLY MOVABLE WEATHER ROOF THAT COVERS THE SAID VERTICALLY-MOVABLE TOP PORTION OF SAID DRY SEAL GAS HOLDER, AND A CONNECTING MEANS WHICH MAINTAINS A FIXED DISTANCE BETWEEN SAID WEATHER ROOF AND THE VERTICALLYMOVABLE TOP PORTION OF SAID STORAGE CHAMBER AND CAUSES THE WEIGHT OR LOAD OF SAID WEATHER ROOF TO BE IMPOSED ON SAID VERTICALLY MOVABLE TOP PORTION.
References Cited (Backward Citations)
DE573423C
Cited
US2340831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |