US3251484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable concrete batching plant
Assignee: Individual
•
Filing: 1964-09-21
•
Granted: 1966-05-17
•
Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Vincent De P Hagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:01
CPC Classifications
B; B28; B28C; B28C7/00; B28C7/04; B28C7/0481; B28C7/0486; B28C7/049; B28C7/0495; Y; Y10; Y10S; Y10S366/00; Y10S366/606
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
162 words
A PORTABLE CONCRETE BATCHING PLANT COMPRISING: (A) A FIRST FRAME ASSEMBLY, (B) A FIRST BATCHER DISPOSED WITHIN SAID FIRST FRAME ASSEMBLY, (C) A SECOND FRAME ASSEMBLY, (D) A SECOND BATCHER DISPOSED WITHIN SAID SECOND FRAME ASSEMBLY, (E) A THIRD FRAME ASSEMBLY DISPOSED BETWEEN SAID FIRST AND SAID SECOND FRAME ASSEMBLIES AND RIGIDLY ATTACHED AT OPPOSITE ENDS THEREOF TO SAID FIRST AND SAID SECOND FRAME ASSEMBLIES, RESPECTIVELY, AND (F) WHEELS ATTACHED TO SAID THIRD FRAME ASSEMBLY FOR TRANSPORTING SAID PLANT ALONG A SURFACE, (G) SAID PLANT BEING PIVOTABLE IN ONE DIRECTION TO ESTABLISH A FIRST OPERATING POSITION WITH THE WEIGHT OF SAID FIRST FRAME ASSEMBLY BEING SUBSTANTIALLY SUPPORTED BY SAID SURFACE AN SAID THIRD FRAME ASSEMBLY BEING INCLINED TO ELEVATE SAID SECOND FRAME ASSEMBLY AND THE BOTTOM THEREOF ABOVE SAID SURFACE, AND PIVOTABLE IN AN OPPOSITE DIRECTION TO ESTABLISH A SECOND TRAVELING POSITION WITH ALL OF SAID FIRST, SAID SECOND AND SAID THIRD FRAME ASSEMBLIES BEING CARRIED BY SAID WHEELS ABOVE SAID SURFACE.
Claim 2
Dependent Claim
162 words
A PORTABLE CONCRETE BATCHING PLANT COMPRISING: (A) A FIRST FRAME ASSEMBLY, (B) A FIRST BATCHER DISPOSED WITHIN SAID FIRST FRAME ASSEMBLY, (C) A SECOND FRAME ASSEMBLY, (D) A SECOND BATCHER DISPOSED WITHIN SAID SECOND FRAME ASSEMBLY, (E) A THIRD FRAME ASSEMBLY DISPOSED BETWEEN SAID FIRST AND SAID SECOND FRAME ASSEMBLIES AND RIGIDLY ATTACHED AT OPPOSITE ENDS THEREOF TO SAID FIRST AND SAID SECOND FRAME ASSEMBLIES, RESPECTIVELY, AND (F) WHEELS ATTACHED TO SAID THIRD FRAME ASSEMBLY FOR TRANSPORTING SAID PLANT ALONG A SURFACE, (G) SAID PLANT BEING PIVOTABLE IN ONE DIRECTION TO ESTABLISH A FIRST OPERATING POSITION WITH THE WEIGHT OF SAID FIRST FRAME ASSEMBLY BEING SUBSTANTIALLY SUPPORTED BY SAID SURFACE AN SAID THIRD FRAME ASSEMBLY BEING INCLINED TO ELEVATE SAID SECOND FRAME ASSEMBLY AND THE BOTTOM THEREOF ABOVE SAID SURFACE, AND PIVOTABLE IN AN OPPOSITE DIRECTION TO ESTABLISH A SECOND TRAVELING POSITION WITH ALL OF SAID FIRST, SAID SECOND AND SAID THIRD FRAME ASSEMBLIES BEING CARRIED BY SAID WHEELS ABOVE SAID SURFACE.
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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) | 1969-05-16 | 1969-11-15 | 1970-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-16 | 1973-11-15 | 1974-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-16 | 1977-11-15 | 1978-05-17 | $7700.00 | Window Closed / Lapsed |