Patent US3349841A successfully refreshed from Google Patents.
US3349841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cooler for surface condensers
Assignee: Ingersoll Rand Co
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Filing: 1966-08-04
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Granted: 1967-10-31
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Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stoker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:19
CPC Classifications
F; F28; F28B; F28B9/00; F28B9/10; Y; Y10; Y10S; Y10S165/00; Y10S165/917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
A HOUSING FOR AIR COOLING TUBES OF A SURFACE CONDENSER COMPRISING: AN ELONGATED HOLLOW BODY PARTIALLY ENCLOSING AN ELONGATE PASSAGE AND ADAPTED TO BE MOUNTED IN A CONDENSER TO EXTEND PARALLEL WITH THE HOUSE A PLURALITY OF THE AIR COOLING TUBES OF THE CONDENSER; A PLURALITY OF SPACED PARTITIONS EXTENDING TRANSVERSELY ACROSS SAID PASSAGE TO DIVIDE SAID PASSAGE INTO SECTIONS; SAID BODY INCLUDING AN INLET FOR EACH OF SAID SECTIONS FOR RECEIVING FLUID FROM SAID CONDENSER; EACH OF SAID SECTIONS INCLUDING A WALL EXTENDING LONGITUDINALLY BETWEEN ADJACENT PARTITIONS AND DIVIDING SAID SECTION INTO A PAIR OF COMPARTMENTS; MEANS PROVIDING AN OPENING IN SAID WALL INTERCOMMUNICATING SAID PAIR OF COMPARTMENTS; AND EACH OF SAID PARTITIONS INCLUDING A PORT FOR INTERCONNECTING COMPARTMENTS ON THE OPPOSITE SIDES OF SAID PARTITION AND WITH THE PORTS IN ADJACENT PARTITIONS BEING CONNECTED TO DIFFERENT COMPARTMENTS IN THE SECTION BETWEEN THE ADJACENT PARTITIONS WHEREBY FLUID FLOWING FROM ONE SECTION INTO AN ADJACENT SECTION IS FORCED TO FLOW AROUND SAID WALL IN SAID ADJACENT SECTION BEFORE EXITING FROM SAID ADJACENT SECTION.
Claim 2
Dependent Claim
173 words
A HOUSING FOR AIR COOLING TUBES OF A SURFACE CONDENSER COMPRISING: AN ELONGATED HOLLOW BODY PARTIALLY ENCLOSING AN ELONGATE PASSAGE AND ADAPTED TO BE MOUNTED IN A CONDENSER TO EXTEND PARALLEL WITH THE HOUSE A PLURALITY OF THE AIR COOLING TUBES OF THE CONDENSER; A PLURALITY OF SPACED PARTITIONS EXTENDING TRANSVERSELY ACROSS SAID PASSAGE TO DIVIDE SAID PASSAGE INTO SECTIONS; SAID BODY INCLUDING AN INLET FOR EACH OF SAID SECTIONS FOR RECEIVING FLUID FROM SAID CONDENSER; EACH OF SAID SECTIONS INCLUDING A WALL EXTENDING LONGITUDINALLY BETWEEN ADJACENT PARTITIONS AND DIVIDING SAID SECTION INTO A PAIR OF COMPARTMENTS; MEANS PROVIDING AN OPENING IN SAID WALL INTERCOMMUNICATING SAID PAIR OF COMPARTMENTS; AND EACH OF SAID PARTITIONS INCLUDING A PORT FOR INTERCONNECTING COMPARTMENTS ON THE OPPOSITE SIDES OF SAID PARTITION AND WITH THE PORTS IN ADJACENT PARTITIONS BEING CONNECTED TO DIFFERENT COMPARTMENTS IN THE SECTION BETWEEN THE ADJACENT PARTITIONS WHEREBY FLUID FLOWING FROM ONE SECTION INTO AN ADJACENT SECTION IS FORCED TO FLOW AROUND SAID WALL IN SAID ADJACENT SECTION BEFORE EXITING FROM SAID ADJACENT SECTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |