US3236692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction cell
Assignee: Sinclair Research Inc
•
Filing: 1962-06-01
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Granted: 1966-02-22
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Edward C Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:00
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/02; H01M8/0271; H01M8/0276; H01M8/0278; H01M8/20; H01M8/24; H01M8/2459; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
AN APPARATUS OF THE TYPE DESCRIBED COMPRISING A SEALED, RIGID, CYLINDRICAL SHELL CONTAINING A PLURALITY OF TUBES CONCENTRICALLY SPACED WITHIN SAID SHELL, SEALING MEANS BETWEEN ADJACENT ENDS OF ADJACENT PAIRS OF SAID TUBES, SAID ADJACENT PAIRS OF TUBES AND SAID SEALING MEANS RELATED THERETO DEFINING A PLURALITY OF ANNULAR CHAMBERS, END SPACES DEFINED BETWEEN SAID SHELL ON THE ONE HAND AND THE ENDS OF SAID TUBES AND SEALS THEREBETWEEN ON THE OTHER
Claim 2
Independent Claim
72 words
AN APPARATUS OF THE TYPE DESCRIBED COMPRISING A SEALED, RIGID, CYLINDRICAL SHELL CONTAINING A PLURALITY OF TUBES CONCENTRICALLY SPACED WITHIN SAID SHELL, SEALING MEANS BETWEEN ADJACENT ENDS OF ADJACENT PAIRS OF SAID TUBES, SAID ADJACENT PAIRS OF TUBES AND SAID SEALING MEANS RELATED THERETO DEFINING A PLURALITY OF ANNULAR CHAMBERS, END SPACES DEFINED BETWEEN SAID SHELL ON THE ONE HAND AND THE ENDS OF SAID TUBES AND SEALS THEREBETWEEN ON THE OTHER
References Cited (Backward Citations)
US2901523A
Cited
US2969315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |