US3196665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic carton tester
Assignee: Weyerhaeuser Co
•
Filing: 1963-02-25
•
Granted: 1965-07-27
•
Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Dale W Quackenbush
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:09
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/08; G01N3/10; G01N3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
A HYDRAULIC TESTER FOR DETERMINING THE BRUSTING STRENGTH OF A CARTON OR THE LIKE, COMPRISING: A SUPPORTING MEMBER HAVING AN OPENING THERETHROUGH FOR RECEIVING THE CARBON TO BE TESTED, A SEALINNG AND SUPPORTING STRUCTURE ADAPTED TO BE EXTENDED INTO THE OPEN UPPER END OF A CARTON, INCLUDING A LOWER PLATE MEMBER SUPPORTED ON A THREADED PIPE MEANS, AN UPPER PLATE MEMBER SUPPORTED BY SAID THREADED PIPE MEANS AND A PLIANT GASKET MEMBER SUPORTED BY SAID THREADED PIPE MENS AND POSITIONED BETWEEN SAID UPPER AND LOWER PLATE MEMBERS, MEANS ON SAID PIPE MEMBER TO MOVE SAID UPPER PLATE MEMBER DOWNWARDLY RELATIVE TO SAID LOWER PLATE MEMBER TO EXPAND SAID GASKET MEMBER OUTWARDLY AND FORM A SEAL AROUND SAID OPEN UPPER END OF SAID CARTON, SAID CARTON AND SAID STRUCTURE FRICTIONALLY SUPPORTED BY THE ENGAGEMENT OF SAID GASKET MEMBER WITH SAID SUPPORTING MEMBER, AND GAUGE MEANS CONNECTED TO SAID THREADED PIPE FOR MEASURING THE PRESSURE OF FLUID PUMPED INTO SAID CARTON THROUGH SAID PIPE MEANS.
Claim 2
Dependent Claim
163 words
A HYDRAULIC TESTER FOR DETERMINING THE BRUSTING STRENGTH OF A CARTON OR THE LIKE, COMPRISING: A SUPPORTING MEMBER HAVING AN OPENING THERETHROUGH FOR RECEIVING THE CARBON TO BE TESTED, A SEALINNG AND SUPPORTING STRUCTURE ADAPTED TO BE EXTENDED INTO THE OPEN UPPER END OF A CARTON, INCLUDING A LOWER PLATE MEMBER SUPPORTED ON A THREADED PIPE MEANS, AN UPPER PLATE MEMBER SUPPORTED BY SAID THREADED PIPE MEANS AND A PLIANT GASKET MEMBER SUPORTED BY SAID THREADED PIPE MENS AND POSITIONED BETWEEN SAID UPPER AND LOWER PLATE MEMBERS, MEANS ON SAID PIPE MEMBER TO MOVE SAID UPPER PLATE MEMBER DOWNWARDLY RELATIVE TO SAID LOWER PLATE MEMBER TO EXPAND SAID GASKET MEMBER OUTWARDLY AND FORM A SEAL AROUND SAID OPEN UPPER END OF SAID CARTON, SAID CARTON AND SAID STRUCTURE FRICTIONALLY SUPPORTED BY THE ENGAGEMENT OF SAID GASKET MEMBER WITH SAID SUPPORTING MEMBER, AND GAUGE MEANS CONNECTED TO SAID THREADED PIPE FOR MEASURING THE PRESSURE OF FLUID PUMPED INTO SAID CARTON THROUGH SAID PIPE MEANS.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |