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US3343771A Expired / Lapsed US ⏱️ 0.0 years remaining

Hinged tie-end latch assembly for gang forms

Assignee: MW Kellogg Co
•
Filing: 1965-04-05
•
Granted: 1967-09-26
•
Expires: 1985-04-05
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Abstract

No abstract record available.

Inventors

  • 👤 Gates Harris Gordon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 03:46
CPC Classifications
E; E04; E04G; E04G17/00; E04G17/06; E04G17/075; E04G17/0751; E04G17/0754; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2102; Y10T24/2134

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 208 words
IN COMBINATION: BRACKET MEANS FOR HOLDING A TIMBER TIGHT AGAINST AN OUTER EXPOSED SURFACE OF A CONCRETE POURING FORM WALL IN REINFORCING RELATION THERETO, SAID BRACKET MEANS INCLUDING A FORM-WALL ENGAGING PORTION HAVING A SLOT THEREIN OPENING ON ONE EDGE ADAPTED TO RECIEVE THE SHANK OF A CONCRETE FORM TIE AT THE POINT WHERE A PROJECTING END THEREOF EMERGES FROM AN OPENING IN THE FORM WALL, A HORIZONTAL PORTION DEPENDING FROM THE FORM-WALL ENGAGING PORTION ADAPTED TO REST AGAINST A CORRESPONDING HORIZONTAL SURFACE OF THE REINFORCING TIMBER, AND AN ABUTMENT-FORMING PORTION DEPENDING FROM THE HORIZONTAL PORTION IN SPACED SUBSTANTIALLY PARALLEL RELATION TO THE FORM-WALL ENGAGING PORTION, SAID ABUTMENT-FORMING PORTION BEING POSITIONED TO REST AGAINST THE EDGE OF THE REINFORCING TIMBER OPPOSITE THAT WHICH LIES AGAINST THE FORM WALL AND HOLD SAME SNUGLY THEREAGAINST; LATCH MEANS CARRIED BY THE BRACKET MEANS FOR MOVEMENT BETWEEN A RELEASED POSITION AND A LOCKED POSITION FASTENED TO THE PROJECTING FORM TIE END WHEN THE LATTER LIES WITHIN THE SLOT IN THE FORM-WALL ENGAGING PORTION; AND, BRACKETMOUNTING MEANS CONNECTED TO THE BRACKET MEANS FOR FASTENING THE LATTER TO THE TIMBER FOR MOVEMENT RELATIVE THERETO IN THE DIRECTION OF THE OPEN END OF THE SLOT SO AS TO DISENGAGE SAME FROM A TIE-END PROJECTING THERETHROUGH.
Claim 2
Dependent Claim 208 words
IN COMBINATION: BRACKET MEANS FOR HOLDING A TIMBER TIGHT AGAINST AN OUTER EXPOSED SURFACE OF A CONCRETE POURING FORM WALL IN REINFORCING RELATION THERETO, SAID BRACKET MEANS INCLUDING A FORM-WALL ENGAGING PORTION HAVING A SLOT THEREIN OPENING ON ONE EDGE ADAPTED TO RECIEVE THE SHANK OF A CONCRETE FORM TIE AT THE POINT WHERE A PROJECTING END THEREOF EMERGES FROM AN OPENING IN THE FORM WALL, A HORIZONTAL PORTION DEPENDING FROM THE FORM-WALL ENGAGING PORTION ADAPTED TO REST AGAINST A CORRESPONDING HORIZONTAL SURFACE OF THE REINFORCING TIMBER, AND AN ABUTMENT-FORMING PORTION DEPENDING FROM THE HORIZONTAL PORTION IN SPACED SUBSTANTIALLY PARALLEL RELATION TO THE FORM-WALL ENGAGING PORTION, SAID ABUTMENT-FORMING PORTION BEING POSITIONED TO REST AGAINST THE EDGE OF THE REINFORCING TIMBER OPPOSITE THAT WHICH LIES AGAINST THE FORM WALL AND HOLD SAME SNUGLY THEREAGAINST; LATCH MEANS CARRIED BY THE BRACKET MEANS FOR MOVEMENT BETWEEN A RELEASED POSITION AND A LOCKED POSITION FASTENED TO THE PROJECTING FORM TIE END WHEN THE LATTER LIES WITHIN THE SLOT IN THE FORM-WALL ENGAGING PORTION; AND, BRACKETMOUNTING MEANS CONNECTED TO THE BRACKET MEANS FOR FASTENING THE LATTER TO THE TIMBER FOR MOVEMENT RELATIVE THERETO IN THE DIRECTION OF THE OPEN END OF THE SLOT SO AS TO DISENGAGE SAME FROM A TIE-END PROJECTING THERETHROUGH.

References Cited (Backward Citations)

US2307274A Cited
US2628054A Cited
US2782483A Cited
US3018548A Cited
US3185433A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-25 1971-03-27 1971-09-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-25 1975-03-27 1975-09-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-25 1979-03-27 1979-09-26 $7700.00 Window Closed / Lapsed

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