← Back to Patent Explorer
US3177552A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete making machine

Assignee: Individual
•
Filing: 1962-10-18
•
Granted: 1965-04-13
•
Expires: 1982-10-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Roth Willi
  • 👤 Goetz Josef

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:45
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/04; E04B5/043; B; B28; B28B; B28B1/00; B28B1/08; B28B1/084

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
A CONTINUOUSLY OPERABLE MACHINE FOR MAKING REINFORCED CONCRETE PLATES OF ANY DESIRED SIZE, COMPRISING: MACHINE FRAME MEANS INCLUDING PLURALITY OF INTERCONNECTED SUBSTANTIALLY LONGITUDINALLY EXTENDING SIDE FRAME MEMBERS AND SUBSTANTIALLY TRANSVERSELY EXTENDING FRAME CONNECTING MEMBERS, ADVANCING MEANS ON SAID FRAME MEANS FOR ADVANCING SAID MACHINE, A PLURALITY OF SILO ASSEMBLIES SPACED IN THE LONGITUDINAL DIRECTION OF SAID MACHINE FOR FEEDING CONCRETE, EACH SILO ASSEMBLY INCLUDING A BASE PORTION, AND A WIPER ASSEMBLY COORDINATED TO A RESPECTIVE BASE PORTION HAVING MEANS TO ADJUST THE HEIGHT THEREOF, A PLURALITY OF VIBRATOR ASSEMBLIES, ONE VIBRATOR ASSEMBLY EACH COORDINATED TO AND DISPOSED TO THE REAR OF A CORRESPONDING SILO ASSEMBLY, A PLURALITY OF CORE MEMBERS OPERATIVELY ASSOCIATED WITH AT LEAST SOME OF THE SILO ASSEMBLIES INCLUDING TWO INTERDIGITATED SETS OF MUTUALLY OPPOSITELY RECIPROCATING CORE MEMBERS, AND MEANS FOR RECIPROCATING THE TWO SETS OF CORE MEMBERS IN OPPOSITE LONGITUDINAL DIRECTIONS OF THE MACHINE.
Claim 2
Dependent Claim 147 words
A CONTINUOUSLY OPERABLE MACHINE FOR MAKING REINFORCED CONCRETE PLATES OF ANY DESIRED SIZE, COMPRISING: MACHINE FRAME MEANS INCLUDING PLURALITY OF INTERCONNECTED SUBSTANTIALLY LONGITUDINALLY EXTENDING SIDE FRAME MEMBERS AND SUBSTANTIALLY TRANSVERSELY EXTENDING FRAME CONNECTING MEMBERS, ADVANCING MEANS ON SAID FRAME MEANS FOR ADVANCING SAID MACHINE, A PLURALITY OF SILO ASSEMBLIES SPACED IN THE LONGITUDINAL DIRECTION OF SAID MACHINE FOR FEEDING CONCRETE, EACH SILO ASSEMBLY INCLUDING A BASE PORTION, AND A WIPER ASSEMBLY COORDINATED TO A RESPECTIVE BASE PORTION HAVING MEANS TO ADJUST THE HEIGHT THEREOF, A PLURALITY OF VIBRATOR ASSEMBLIES, ONE VIBRATOR ASSEMBLY EACH COORDINATED TO AND DISPOSED TO THE REAR OF A CORRESPONDING SILO ASSEMBLY, A PLURALITY OF CORE MEMBERS OPERATIVELY ASSOCIATED WITH AT LEAST SOME OF THE SILO ASSEMBLIES INCLUDING TWO INTERDIGITATED SETS OF MUTUALLY OPPOSITELY RECIPROCATING CORE MEMBERS, AND MEANS FOR RECIPROCATING THE TWO SETS OF CORE MEMBERS IN OPPOSITE LONGITUDINAL DIRECTIONS OF THE MACHINE.

References Cited (Backward Citations)

BE500557A Cited
US1920716A Cited
US2531574A Cited
US2962785A Cited
US2938255A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-12 1968-10-12 1969-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-12 1972-10-12 1973-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-12 1976-10-12 1977-04-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag