US2789059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for storing oxidizable organic products in a gastight storage chamber having an inert gas atmosphere therein
Assignee: Individual
•
Filing: 1952-09-19
•
Granted: 1957-04-16
•
Expires: 1972-09-19
Abstract
No abstract record available.
Inventors
- 👤 Lindewald Torsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:06
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/001; A; A23; A23B; A23B2/00; A23B2/70; A23B2/704; A23B2/708; A23B7/00; A23B7/14; A23B7/144; A23B7/148
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
METHOD OF STORING OXIDIZABLE ORGANIC PRODUCTS IN A SUBSTANTIALLY GAS-TIGHT STOREROOM, COMPRISING WITHDRAWING ATMOSPHERIC GAS CONTAINED I SAID STOREROOM AT A PRESSURE AT LEAST ABOUT AS HIGH AS ATMOSPHERIC AND CONTINUOUSLY CIRCULATING SAID GAS IN ADMIXTURE WITH A GASEOUS OXIDIZABLE SUBSTANCE OVER AN OXIDATION CATALYST TO ELIMINATE OXYGEN CONTAINED IN SAID GAS, AND RECYCLING THE INERT RESIDUAL GAS TO THE GAS-TIGHT STOREROOM TO REDUCE THE OXYGEN CONTENT THEREIN TO LESS THAN ABOUT 0.1%.
Claim 2
Dependent Claim
73 words
METHOD OF STORING OXIDIZABLE ORGANIC PRODUCTS IN A SUBSTANTIALLY GAS-TIGHT STOREROOM, COMPRISING WITHDRAWING ATMOSPHERIC GAS CONTAINED I SAID STOREROOM AT A PRESSURE AT LEAST ABOUT AS HIGH AS ATMOSPHERIC AND CONTINUOUSLY CIRCULATING SAID GAS IN ADMIXTURE WITH A GASEOUS OXIDIZABLE SUBSTANCE OVER AN OXIDATION CATALYST TO ELIMINATE OXYGEN CONTAINED IN SAID GAS, AND RECYCLING THE INERT RESIDUAL GAS TO THE GAS-TIGHT STOREROOM TO REDUCE THE OXYGEN CONTENT THEREIN TO LESS THAN ABOUT 0.1%.
References Cited (Backward Citations)
US52650A
Cited
US1798733A
Cited
US1532831A
Cited
US2063245A
Cited
US2036778A
Cited
US2353538A
Cited
US2351853A
Cited
US2353029A
Cited
US2610703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |