US3323323A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption generator
Assignee: Whirlpool Corp
•
Filing: 1965-10-22
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Granted: 1967-06-06
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:45
CPC Classifications
F; F25; F25B; F25B33/00; F25B2333/00; F25B2333/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A GENERATOR FOR AN ABSORPTION REFRIGERATION SYSTEM, COMPRISING: A LIQUID CONTAINING SHELL; A SERIES OF VERTICALLY SPACED PLATES IN SAID SHELL; MEANS IN ALTERNATE PLATES PROVIDING A SUBSTANTIALLY CENTRALLY LOCATED LIQUID FLOW OPENING IN SAID ALTERNATE PLATE; MEANS IN THE INTERMEDIATE PLATE BETWEEN EACH PAIR OF SAID ALTERNATE PLATES PROVIDING A LIQUID FLOW OPENING ADJACENT A SIDE PORTION OF SAID IN-
Claim 2
Dependent Claim
61 words
A GENERATOR FOR AN ABSORPTION REFRIGERATION SYSTEM, COMPRISING: A LIQUID CONTAINING SHELL; A SERIES OF VERTICALLY SPACED PLATES IN SAID SHELL; MEANS IN ALTERNATE PLATES PROVIDING A SUBSTANTIALLY CENTRALLY LOCATED LIQUID FLOW OPENING IN SAID ALTERNATE PLATE; MEANS IN THE INTERMEDIATE PLATE BETWEEN EACH PAIR OF SAID ALTERNATE PLATES PROVIDING A LIQUID FLOW OPENING ADJACENT A SIDE PORTION OF SAID IN-
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |