Patent US3177552A successfully refreshed from Google Patents.
US3177552A
Expired / Lapsed
US
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Concrete making machine
Assignee: Individual
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Filing: 1962-10-18
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Granted: 1965-04-13
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Expires: 1982-10-18
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 14:52
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)
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 |