US3152198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for continuous pouring of concrete
Assignee: Individual
•
Filing: 1961-02-23
•
Granted: 1964-10-06
•
Expires: 1981-02-23
Abstract
No abstract record available.
Inventors
- 👤 Chester I Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:52
CPC Classifications
E; E04; E04G; E04G11/00; E04G11/06; E04G11/20; E04G11/28; E04G11/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
A METHOD OF SECURING FORMS FOR SUCCESSIVE SUPERIMPOSED POURS OF CONCRETE DEVELOPING A UNITARY STRUCTURE, COMPRISING: EMBEDDING ANCHOR MEANS AT A DISTANCE FROM A GENERALLY VERTICAL FACE OF SAID STRUCTURE AS EACH POUR IS MADE; CONNECTING SAID ANCHOR MEANS TO SAID FORMS WITH MEMBERS EXTENDING UPWARDLY AT AN INCLINE TO A POINT ADJACENT THE PLANE OF SAID VERTICAL FACE; AND SECURING THE FACE FORM FOR SAID NEXT POIUR AT LEAST IN PART TO MEMBERS EXTENDING WITH THE ANCHORS ASSOCIATED THEREWITH THROUGH THE FULL DEPTH OF THE IMMEDIATELY PRECEDING POUR, SAID ANCHORS BEING EMBEDDED IN AN OLDER POUR.
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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) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |