US2772747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adsorber apparatus
Assignee: Union Carbide Corp
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Filing: 1955-08-18
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Granted: 1956-12-04
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Expires: 1975-08-18
Abstract
No abstract record available.
Inventors
- 👤 Frank M Browning
- 👤 William B Leighton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:16
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; B01D53/04; B01D53/0407; B01D53/0415; B01D2259/00; B01D2259/40; B01D2259/40083; B01D2259/40084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN ADSORBER FOR RECOVERING FLUIDS AND VAPORS FROM MIXTURES THEREOF WITH GASES, COMPRISING A CONTAINER VESSEL, A BASKET WITHIN SAID VESSEL, A BED OF ADSORBENT MATERIAL CONTAINED BY SAID BASKET, A FLUID-TIGHT CANOPY OVER SAID BASKET FORMING A CLOSED GAS SPACE ABOVE SAID BED OF ADSORBENT MATERIAL, SAID BASKET COMPRISING A SKELETON FRAMEWORK AND REMOVEABLE CORROSION RESISTANT PANELS, AND DETACHABLE MEANS FOR SECURING SAID PANELS TO SAID FRAMEWORK FOR READY SELECTIVE REMOVAL AND REPLACEMENT OF SAID PANELS.
Claim 2
Dependent Claim
77 words
AN ADSORBER FOR RECOVERING FLUIDS AND VAPORS FROM MIXTURES THEREOF WITH GASES, COMPRISING A CONTAINER VESSEL, A BASKET WITHIN SAID VESSEL, A BED OF ADSORBENT MATERIAL CONTAINED BY SAID BASKET, A FLUID-TIGHT CANOPY OVER SAID BASKET FORMING A CLOSED GAS SPACE ABOVE SAID BED OF ADSORBENT MATERIAL, SAID BASKET COMPRISING A SKELETON FRAMEWORK AND REMOVEABLE CORROSION RESISTANT PANELS, AND DETACHABLE MEANS FOR SECURING SAID PANELS TO SAID FRAMEWORK FOR READY SELECTIVE REMOVAL AND REPLACEMENT OF SAID PANELS.
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) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |