US3084523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration component
Assignee: Refrigeration Research Inc
•
Filing: 1962-01-30
•
Granted: 1963-04-09
•
Expires: 1982-01-30
Abstract
No abstract record available.
Inventors
- 👤 Edward W Bottum
- 👤 Frank H Rockwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:39
CPC Classifications
F; F25; F25B; F25B43/00; F25B43/006; F25B40/00; F25B43/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A REFRIGERATION COMPONENT COMPRISING FIRST AND SECOND CASING SECURED TOGETHER IN HEAT EXCHANGE RELATIONSHIP; SAID FIRST CASING DEFINING A CHAMBER TO SERVE AS A RECEIVER IN A REFRIGERATION SYSTEM; SAID FIRST CASING HAVING AN INLET AND AN OUTLET FOR REFRIGERANT; SAID SECOND CASING DEFINING A CHAMBER TO SERVE AS A SUCTION ACCUMULATOR FOR THE COMPRESSOR OF A REFRIGERATION SYSTEM; SAID SECOND CASING HAVING AN INLET AND AN OUTLET; A CONDUIT WITHIN THE SECOND CASING HAVING A PORTION EXTENDING FROM A POINT ADJACENT THE BOTTOM OF THE SECOND CASING TO THE CASING OUTLET; SAID CONDUIT HAVING AN OPENING IN THE PORTION ADJACENT THE SECOND CASING BOTTOM; SAID CONDUIT ACTING AS A SUCTION TUBE TO DRAW LIQUID THROUGH SAID OPENING
Claim 2
Dependent Claim
118 words
A REFRIGERATION COMPONENT COMPRISING FIRST AND SECOND CASING SECURED TOGETHER IN HEAT EXCHANGE RELATIONSHIP; SAID FIRST CASING DEFINING A CHAMBER TO SERVE AS A RECEIVER IN A REFRIGERATION SYSTEM; SAID FIRST CASING HAVING AN INLET AND AN OUTLET FOR REFRIGERANT; SAID SECOND CASING DEFINING A CHAMBER TO SERVE AS A SUCTION ACCUMULATOR FOR THE COMPRESSOR OF A REFRIGERATION SYSTEM; SAID SECOND CASING HAVING AN INLET AND AN OUTLET; A CONDUIT WITHIN THE SECOND CASING HAVING A PORTION EXTENDING FROM A POINT ADJACENT THE BOTTOM OF THE SECOND CASING TO THE CASING OUTLET; SAID CONDUIT HAVING AN OPENING IN THE PORTION ADJACENT THE SECOND CASING BOTTOM; SAID CONDUIT ACTING AS A SUCTION TUBE TO DRAW LIQUID THROUGH SAID OPENING
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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |