US3135178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concrete distributing assembly for slab laying machines
Assignee: Guntert and Zimmerman Construction Div Inc
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Filing: 1960-03-18
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Granted: 1964-06-02
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Expires: 1980-03-18
Abstract
No abstract record available.
Inventors
- 👤 Ronald M Guntert
- 👤 Wilbur F Earley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:49
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/48; E01C19/4833; E01C19/4853; E01C19/486
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
IN A CONCRETE SLAB LAYING MACHINE HAVING AN ELONGATED CONCRETE DISTRIBUTING HOPPER MOUNTED THEREON, THE HOPPER INCLUDING SPACED APART SIDE WALLS EXTENDING TRANSVERSELY OF THE MACHINE, A VIBRATOR TUBE UNIT IN THE HOPPER PARALLEL TO SAID WALLS IN SPACED RELATION THERETO, BEARING MEMBERS FOR THE UNIT ENGAGING THE SAME AT INTERVALS IN THE LENGTH THEREOF, MEANS MOUNTING EACH MEMBER SEPARATELY ON ONE HOPPER WALL FOR VIBRATING MOVEMENT WITH THE UNIT; THE VIBRATOR UNIT AND THE BEARING MEMBERS BEING RELATIVELY CLOSE TO SAID ONE WALL, AND A NORMALLY SLACK FLEXIBLE ELEMENT EXTENDING BETWEEN AND CONNECTED TO EACH BEARING MEMBER AND TO THE OTHER WALL AT A PREDETERMINED POINT ABOVE THE MEMBER.
References Cited (Backward Citations)
USRE23165E
Cited
US1750896A
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US1755653A
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US2026241A
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US2035627A
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US2134689A
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US2150326A
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US2267022A
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US2251095A
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US2332688A
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US2622494A
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |