US3137482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable placer for concrete and the like
Assignee: Individual
•
Filing: 1962-01-05
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Granted: 1964-06-16
•
Expires: 1982-01-05
Abstract
No abstract record available.
Inventors
- 👤 Roy C Hackley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:30
CPC Classifications
B; B28; B28C; B28C5/00; B28C5/42; B28C5/4272; B28C5/4275; B28C7/00; B28C7/16; B28C7/162; B28C7/163; B28C7/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A PORTABLE PLACING APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A WHEELED TRUCK; AN ELONGATE HORIZONTALLY DISPOSED TANK ROTATABLY SUPPORTED BY SAID WHEELED TRUCK; SAID TANK BEING PROVIDED WITH FRONT AND REAR END CLOSURE MEMBERS AND HAVING A MATERIAL INLET OPENING; A PRESSURE-RESISTANT CLOSURE FOR SAID MATERIAL INLET OPENING; A HOPPER DISPOSED INTERIORLY OF SAID TANK AND ADJACENT ITS FRONT END CLOSURE MEMBER; THE BOTTOM OF SAID HOPPER BEING DISPOSED ADJACENT THE AXIAL CENTER LINE OF SAID TANK; A PIPE DISPOSED AXIALLY WITHIN SAID TANK AND SECURED TO SAID HOPPER AND COMMUNICATING WITH THE BOTTOM THEREOF; DETACHABLE MEANS FOR SUPPLYING SAID PIPE
Claim 2
Dependent Claim
101 words
A PORTABLE PLACING APPARATUS OF THE CHARACTER DESCRIBED COMPRISING A WHEELED TRUCK; AN ELONGATE HORIZONTALLY DISPOSED TANK ROTATABLY SUPPORTED BY SAID WHEELED TRUCK; SAID TANK BEING PROVIDED WITH FRONT AND REAR END CLOSURE MEMBERS AND HAVING A MATERIAL INLET OPENING; A PRESSURE-RESISTANT CLOSURE FOR SAID MATERIAL INLET OPENING; A HOPPER DISPOSED INTERIORLY OF SAID TANK AND ADJACENT ITS FRONT END CLOSURE MEMBER; THE BOTTOM OF SAID HOPPER BEING DISPOSED ADJACENT THE AXIAL CENTER LINE OF SAID TANK; A PIPE DISPOSED AXIALLY WITHIN SAID TANK AND SECURED TO SAID HOPPER AND COMMUNICATING WITH THE BOTTOM THEREOF; DETACHABLE MEANS FOR SUPPLYING SAID PIPE
References Cited (Backward Citations)
US995422A
Cited
US2238051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |