US3176053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for obtaining test cores
Assignee: Individual
•
Filing: 1963-10-30
•
Granted: 1965-03-30
•
Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Stasio Joseph R Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:21
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/0094; E; E02; E02D; E02D1/00; E02D1/02; E02D1/04; G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N33/00; G01N33/38; Y; Y10; Y10S; Y10S249/00; Y10S249/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
THE METHOD OF FORMING A CONCRETE TEST CORE FROM A CONCRETE FLOOR OR THE LIKE WHICH COMPRISES SECURING IN THE AREA WHERE SAID FLOOR IS TO BE FORMED AN OUTER MEMBER WHICH IS OPEN AT ITS TOP, PLACING WITHIN SAID OUTER MEMBER AN INNER MEMBER HAVING AN OPEN TOP AND COMPRISING SIDE WALLS, A BOTTOM WALL, AND AN OUTWARDLY EXTENDING FLANGE AT THE UPPER PORTION THEREOF, SAID SIDE WALLS BEING FREELY TELESCOPICALLY RECEIVABLE INSIDE SAID OUTER MEMBER, SAID FLANGE EXTENDING RADIALLY OUTWARDLY BEYOND THE RADIALLY INNER SURFACE OF SAID OUTER MEMBER AND RESTING ON THE UPPER EDGE OF SAID OUTER MEMBER, POURING CONCRETE OVER SAID AREA ROUND SAID OUTER MEMBER AND INSIDE SAID INNER MEMBER, PERMITTING SAID CONCRETE TO SET, REMOVING SAID INNER MEMBER, TOGETHER WITH THE CONCRETE CORE FORMED THEREWITHIN, FROM SAID OUTER MEMBER, AND REMOVING SAID CORE FROM SAID INNER MEMBER.
Claim 2
Independent Claim
143 words
THE METHOD OF FORMING A CONCRETE TEST CORE FROM A CONCRETE FLOOR OR THE LIKE WHICH COMPRISES SECURING IN THE AREA WHERE SAID FLOOR IS TO BE FORMED AN OUTER MEMBER WHICH IS OPEN AT ITS TOP, PLACING WITHIN SAID OUTER MEMBER AN INNER MEMBER HAVING AN OPEN TOP AND COMPRISING SIDE WALLS, A BOTTOM WALL, AND AN OUTWARDLY EXTENDING FLANGE AT THE UPPER PORTION THEREOF, SAID SIDE WALLS BEING FREELY TELESCOPICALLY RECEIVABLE INSIDE SAID OUTER MEMBER, SAID FLANGE EXTENDING RADIALLY OUTWARDLY BEYOND THE RADIALLY INNER SURFACE OF SAID OUTER MEMBER AND RESTING ON THE UPPER EDGE OF SAID OUTER MEMBER, POURING CONCRETE OVER SAID AREA ROUND SAID OUTER MEMBER AND INSIDE SAID INNER MEMBER, PERMITTING SAID CONCRETE TO SET, REMOVING SAID INNER MEMBER, TOGETHER WITH THE CONCRETE CORE FORMED THEREWITHIN, FROM SAID OUTER MEMBER, AND REMOVING SAID CORE FROM SAID INNER MEMBER.
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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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |