US3273802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for corrosion testing
Assignee: GS Equipment Co
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Filing: 1964-05-26
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Granted: 1966-09-20
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Expires: 1984-05-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard O Hull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:52
CPC Classifications
G; G01; G01N; G01N17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A MIST GENERATING DEVICE COMPRISING A VERTICALLY ELONGATED TUBE OF CORROSION-RESISTANT MATERIAL, A GENERALLY CONICAL DEFLECTOR MOUNTED IN SAID TUBE OUT OF CONTACT WITH THE INNER WALLS OF THE TUBE, MEANS FOR SUPPORTING SAID DEFLECTOR, IN A SERIES OF POSITIONS ADJUSTED AXIALLY OF SAID TUBE, AN ANNULAR LIQUID TRAP MOUNTED BELOW SAID TUBE AND SPACED THEREFROM TO DEFINE AN ANNULAR AIR OPENING, AND A CENTRAL ASPIRATOR NOZZLE FOR CREATING A CORROSIVE MIST AND DIRECTING IT UPWARDLY TOWARD SAID DEFLECTOR FROM THE CENTRAL PART OF SAID TRAP.
Claim 2
Dependent Claim
86 words
A MIST GENERATING DEVICE COMPRISING A VERTICALLY ELONGATED TUBE OF CORROSION-RESISTANT MATERIAL, A GENERALLY CONICAL DEFLECTOR MOUNTED IN SAID TUBE OUT OF CONTACT WITH THE INNER WALLS OF THE TUBE, MEANS FOR SUPPORTING SAID DEFLECTOR, IN A SERIES OF POSITIONS ADJUSTED AXIALLY OF SAID TUBE, AN ANNULAR LIQUID TRAP MOUNTED BELOW SAID TUBE AND SPACED THEREFROM TO DEFINE AN ANNULAR AIR OPENING, AND A CENTRAL ASPIRATOR NOZZLE FOR CREATING A CORROSIVE MIST AND DIRECTING IT UPWARDLY TOWARD SAID DEFLECTOR FROM THE CENTRAL PART OF SAID TRAP.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |