US3274659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming concrete articles
Assignee: Individual
•
Filing: 1965-06-10
•
Granted: 1966-09-27
•
Expires: 1985-06-10
Abstract
No abstract record available.
Inventors
- 👤 Robert S Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:39
CPC Classifications
B; B28; B28B; B28B5/00; B28B5/04; B28B13/00; B28B13/02; B28B13/0215; B28B3/00; B28B3/02; B28B3/022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
APPARATUS FOR DELIVERING MIXED CONCRETE INTO A MOLD BOX COMPRISING, A SUPPORT, A FRAME MOUNTING THE SUPPORT TO LIE PARALLEL TO THE MOLD BOX, THE SUPPORT BEING PIVOTALLY CONNECTED AT ONE END TO THE FRAME, A LOAD REGISTERING DEVICE ON THE FRAME UPON WHICH THE OTHER END OF THE SUPPORT RESTS, AN ENDLESS BELT MOUNTED ON THE SUPPORT AND HAVING A CONCRETE-RECEIVING FLIGHT ABOVE THE PLANE OF THE TOP OF THE MOLD BOX, A DEFLECTOR MOVABLE OVER THE CONCRETE-RECEIVING FLIGHT OF THE BELT IN SWEEPING RELATION THEREOF, AND MEANS TO MOVE THE DEFLECTOR ALONG THE SAID BELT FLIGHT TO SWEEP CONCRETE THEREFROM INTO THE MOLD BOX.
References Cited (Backward Citations)
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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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |