US2986525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerant absorbent composition and method of producing same
Assignee: Individual
•
Filing: 1958-04-16
•
Granted: 1961-05-30
•
Expires: 1978-04-16
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:01
CPC Classifications
B; B01; B01J; B01J20/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A COMPOSITION FOR USE IN THE GENERATOR OF ABSORPTION TYPE REFRIGERATION EQUIPMENT COMPRISING A FUSED AND GRANULATED MIXTURE OF ANHYDROUS SALTS CONTAINING FROM ABOUT 20 TO 90% OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE HALIDES OF THE ALKALINE EARTH METALS AND FROM ABOUT 10 TO 80% OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE NITRATES AND CHLORIDES OF LITHIUM AND AMMONIA.
Claim 2
Dependent Claim
66 words
A COMPOSITION FOR USE IN THE GENERATOR OF ABSORPTION TYPE REFRIGERATION EQUIPMENT COMPRISING A FUSED AND GRANULATED MIXTURE OF ANHYDROUS SALTS CONTAINING FROM ABOUT 20 TO 90% OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE HALIDES OF THE ALKALINE EARTH METALS AND FROM ABOUT 10 TO 80% OF A SALT SELECTED FROM THE GROUP CONSISTING OF THE NITRATES AND CHLORIDES OF LITHIUM AND AMMONIA.
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) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |