Patent US3340724A successfully refreshed from Google Patents.
US3340724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic testing device
Assignee: Individual
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Filing: 1965-01-15
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Granted: 1967-09-12
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Expires: 1985-01-15
Abstract
No abstract record available.
Inventors
- 👤 Peter E Casey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:38
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A UNIVERSAL HYDROSTATIC TEST FIXTURE FOR DETECTING THE PRESENCE OF CRACKS IN FLUID JACKETED DEVICES HAVING A PLURALITY OF PORTS WITH RANDOM SPACING THEREIN, COMPRISING: AN EQUAL PLURALITY OF SPACING THEREIN, COMPRISING: BED MEANS; A PORTION OF THE PLUG MEANS RESTING ON THE BED MEANS AND INDEPENDENTLY POSITIONABLE ON SAID BED MEANS TO CORRESPOND TO THE PORTS IN THE BOTTOM SURFACE OF THE FLUID JACKETED DEVICE BEING TESTED; OTHERS OF SAID PLUG MEANS RESTING ON THE TOP SURFACE OF SAID DEVICE AND INDEPENDENTLY POSITIONABLE ON THE SAID TOP SURFACE OVER THE INDIVIDUAL PORTS IN SAID TOP SURFACE; MEANS FOR APPLYING FORCE TO THE TOP OF THE PLUG MEANS ON TOP OF SAID DEVICE TO SIMULTANEOUSLY FORCE SAID PLUG MEANS AGAINST SAID TOP SURFACE AND TO FORCE
Claim 2
Dependent Claim
126 words
A UNIVERSAL HYDROSTATIC TEST FIXTURE FOR DETECTING THE PRESENCE OF CRACKS IN FLUID JACKETED DEVICES HAVING A PLURALITY OF PORTS WITH RANDOM SPACING THEREIN, COMPRISING: AN EQUAL PLURALITY OF SPACING THEREIN, COMPRISING: BED MEANS; A PORTION OF THE PLUG MEANS RESTING ON THE BED MEANS AND INDEPENDENTLY POSITIONABLE ON SAID BED MEANS TO CORRESPOND TO THE PORTS IN THE BOTTOM SURFACE OF THE FLUID JACKETED DEVICE BEING TESTED; OTHERS OF SAID PLUG MEANS RESTING ON THE TOP SURFACE OF SAID DEVICE AND INDEPENDENTLY POSITIONABLE ON THE SAID TOP SURFACE OVER THE INDIVIDUAL PORTS IN SAID TOP SURFACE; MEANS FOR APPLYING FORCE TO THE TOP OF THE PLUG MEANS ON TOP OF SAID DEVICE TO SIMULTANEOUSLY FORCE SAID PLUG MEANS AGAINST SAID TOP SURFACE AND TO FORCE
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |