US2871106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety device
Assignee: Gulf Research and Development Co
•
Filing: 1956-09-26
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Granted: 1959-01-27
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Expires: 1976-09-26
Abstract
No abstract record available.
Inventors
- 👤 Edgar I Crowley
- 👤 Norman W Franke
- 👤 Jr Thomas P Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:34
CPC Classifications
B; B01; B01J; B01J3/00; B01J3/002; Y; Y10; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1692; Y10T137/1714; Y10T137/8811
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A REACTION SYSTEM COMPRISING A REACTION, A RESERVIOR AND A STORAGE VESSEL; MEANS COMMUNICATING BETWEEN SAID REACTION AND THE UPPER PORTION OF SAID RESERVOIR AND BETWEEN SAID STORAGE VESSEL AND THE UPPER PORTION OF SAID RESERVIOR; MEANS OPERABLE TO REGULATE SUCH COMMUNICATION; SECOND MEANS COMMUNICATING BETWEEN THE LOWER PORTION OF SAID RESERVIOR AND SAID REACTOR, MEANS IN SAID SECOND COMMUNICATING MEANS NORMALLY PREVENTING COMMUNICATION BETWEEN SAID RESERCOIR AND SAID REACTOR BUT ADAPTED TO BE FRACTURED AND PERMIT COMMUNICATION THEREBETWEEN UPON THE APPLICATION OF AN ELEVATED PRESSURE DIFFERENTIAL THEREACROSS.
Claim 2
Dependent Claim
88 words
A REACTION SYSTEM COMPRISING A REACTION, A RESERVIOR AND A STORAGE VESSEL; MEANS COMMUNICATING BETWEEN SAID REACTION AND THE UPPER PORTION OF SAID RESERVOIR AND BETWEEN SAID STORAGE VESSEL AND THE UPPER PORTION OF SAID RESERVIOR; MEANS OPERABLE TO REGULATE SUCH COMMUNICATION; SECOND MEANS COMMUNICATING BETWEEN THE LOWER PORTION OF SAID RESERVIOR AND SAID REACTOR, MEANS IN SAID SECOND COMMUNICATING MEANS NORMALLY PREVENTING COMMUNICATION BETWEEN SAID RESERCOIR AND SAID REACTOR BUT ADAPTED TO BE FRACTURED AND PERMIT COMMUNICATION THEREBETWEEN UPON THE APPLICATION OF AN ELEVATED PRESSURE DIFFERENTIAL THEREACROSS.
References Cited (Backward Citations)
US2317836A
Cited
US2507132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-26 | 1962-07-28 | 1963-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-26 | 1966-07-28 | 1967-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-26 | 1970-07-28 | 1971-01-27 | $7700.00 | Window Closed / Lapsed |