Patent US2364319A successfully refreshed from Google Patents.
US3138949A
Expired / Lapsed
US
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Combination radiator and closure testing device
Assignee: Eaton Corp
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Filing: 1957-05-10
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Granted: 1964-06-30
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Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 George R Pipes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:01
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/32; G01M3/3227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A PRESSURE TESTING DEVICE COMPRISING A BODY PORTION, MEANS ON SAID BODY PORTION TO RECEIVE A FILLER SPOUT OF A COOLING RADIATOR, MEANS ON SAID BODY PORTION TO RECEIVE A RADIATOR CLOSURE, PISTON PUMP MEANS DISPOSED IN SAID BODY PORTION, AIR INLET MEANS, AND AIR CHAMBER MEANS DISPOSED IN SAID BODY PORTION AND COMMUNICATING WITH SAID FILLER SPOUT RECEIVING MEANS, SAID CLOSURE RECEIVING MEANS, SAID PUMP MEANS AND SAID AIR INLET MEANS.
Claim 2
Dependent Claim
72 words
A PRESSURE TESTING DEVICE COMPRISING A BODY PORTION, MEANS ON SAID BODY PORTION TO RECEIVE A FILLER SPOUT OF A COOLING RADIATOR, MEANS ON SAID BODY PORTION TO RECEIVE A RADIATOR CLOSURE, PISTON PUMP MEANS DISPOSED IN SAID BODY PORTION, AIR INLET MEANS, AND AIR CHAMBER MEANS DISPOSED IN SAID BODY PORTION AND COMMUNICATING WITH SAID FILLER SPOUT RECEIVING MEANS, SAID CLOSURE RECEIVING MEANS, SAID PUMP MEANS AND SAID AIR INLET MEANS.
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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) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |