US3141224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination form wall reinforcing member and tie lock
Assignee: Gates and Sons Inc
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Filing: 1962-08-08
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Granted: 1964-07-21
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Gates Harris Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:57
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/06; E04G17/07; E04G17/0707; E04G17/0721; Y; Y10; Y10S; Y10S425/00; Y10S425/129
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE COMBINATION CONCRETE POURING FORM WALL REINFORCING MEMBER AND FORM TIE END LOCK WHICH COMPRISES, A PAIR OF ELONGATE RELATIVELY STRAIGHT METAL CHANNELS EACH HAVING A WEB BORDERED ON BOTH THE FRONT AND REAR EDGES THEREOF BY FLANGES, SPACERS INTERCONNECTING THE WEBS OF THE CHANNELS AT LONGITUDINALLY SPACED INTERVALS TO DEFINE A SLOT THEREBETWEEN ADAPTED TO PASS THE ENDS OF CONCRETE FORM TIES PROJECTING BEYOND THE EXTERIOR FACE OF A FORM WALL WHEN THE INNER PAIR OF FLANGES IS PLACED THEREAGAINST IN REINFORCING RELATION, A SLIDE BLOCK INCLUDING A PLATE COVERING THE SLOT BETWEEN THE CHANNELS AND HOOK-FORMING
Claim 2
Dependent Claim
98 words
THE COMBINATION CONCRETE POURING FORM WALL REINFORCING MEMBER AND FORM TIE END LOCK WHICH COMPRISES, A PAIR OF ELONGATE RELATIVELY STRAIGHT METAL CHANNELS EACH HAVING A WEB BORDERED ON BOTH THE FRONT AND REAR EDGES THEREOF BY FLANGES, SPACERS INTERCONNECTING THE WEBS OF THE CHANNELS AT LONGITUDINALLY SPACED INTERVALS TO DEFINE A SLOT THEREBETWEEN ADAPTED TO PASS THE ENDS OF CONCRETE FORM TIES PROJECTING BEYOND THE EXTERIOR FACE OF A FORM WALL WHEN THE INNER PAIR OF FLANGES IS PLACED THEREAGAINST IN REINFORCING RELATION, A SLIDE BLOCK INCLUDING A PLATE COVERING THE SLOT BETWEEN THE CHANNELS AND HOOK-FORMING
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |