US3098720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion testing mechanism
Assignee: GS Equipment Co
•
Filing: 1961-06-07
•
Granted: 1963-07-23
•
Expires: 1981-06-07
Abstract
No abstract record available.
Inventors
- 👤 Carel H Neffenger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:16
CPC Classifications
G; G01; G01N; G01N17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A CORROSION TESTING MECHANISM COMPRISING AN ENCLOSURE RESISTANT TO ATTACK BY A CORROSIVE TEST FLUID, SAID ENCLOSURE DEFINING A TEST-CONDUCTING SPACE FOR RETAINING AN ATMOSPHERE OF CORROSION TESTING MIST THEREIN AND INCLUDING A SPECIMEN ACCESS OPENING AND MOVABLE CLOSURE THEREFOR, AN AXIALLY UPWARDLY EXTENDING TUBE IN SAID ENCLOSURE HAVING AN UPPER OUTLET OPENING, A MIST-PRODUCING ASPIRATOR NOZZLE POSITIONED WITHIN SAID TUBE AND ORIENTATED TOWARD SAID OUTLET, SAID NOZZLE BEING SPACED FROM SAID OUTLET AND FROM THE WALLS OF SAID TUBE TO PERMIT RELATIVELY LARGE LIQUID DROPS IN THE MIST TO GRAVITATE DOWN WARDLY PAST SAID NOZZLE AS THE MIST RISES IN SAID TUBE TOWARD SAID OUTLET, TRAP MEANS BELOW SAID NOZZLE AND ADJACENT THE BOTTOM END OF SAID TUBE FOR COLLECTING SAID LIQUID DROPS, AND SUPPLYING CONDUIT MEANS CONNECTED TO SAID NOZZLE FOR SUPPLYING A TEST LIQUID AND A GAS UNDER PRESSURE.
Claim 2
Dependent Claim
142 words
A CORROSION TESTING MECHANISM COMPRISING AN ENCLOSURE RESISTANT TO ATTACK BY A CORROSIVE TEST FLUID, SAID ENCLOSURE DEFINING A TEST-CONDUCTING SPACE FOR RETAINING AN ATMOSPHERE OF CORROSION TESTING MIST THEREIN AND INCLUDING A SPECIMEN ACCESS OPENING AND MOVABLE CLOSURE THEREFOR, AN AXIALLY UPWARDLY EXTENDING TUBE IN SAID ENCLOSURE HAVING AN UPPER OUTLET OPENING, A MIST-PRODUCING ASPIRATOR NOZZLE POSITIONED WITHIN SAID TUBE AND ORIENTATED TOWARD SAID OUTLET, SAID NOZZLE BEING SPACED FROM SAID OUTLET AND FROM THE WALLS OF SAID TUBE TO PERMIT RELATIVELY LARGE LIQUID DROPS IN THE MIST TO GRAVITATE DOWN WARDLY PAST SAID NOZZLE AS THE MIST RISES IN SAID TUBE TOWARD SAID OUTLET, TRAP MEANS BELOW SAID NOZZLE AND ADJACENT THE BOTTOM END OF SAID TUBE FOR COLLECTING SAID LIQUID DROPS, AND SUPPLYING CONDUIT MEANS CONNECTED TO SAID NOZZLE FOR SUPPLYING A TEST LIQUID AND A GAS UNDER PRESSURE.
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |