US3118353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable screeding machines
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:39
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/22; E01C19/30; E01C19/34; E01C19/40; E01C19/402
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
IN A CONCRETE SMOOTHING MACHINE, THE COMBINATION OF A PAIR OF WHEELED TRAVELLING FRAMES SPACED APART PERPENDICULAR TO THE DIRECTION OF ADVANCE OF SAID FRAMES, A SCREED BEAM, MOVABLE SUPPORT MEANS AT OPPOSITE ENDS OF SAID SCREED BEAM ADJUSTABLY MOUNTED ON SAID FRAMES, VERTICAL GUIDE MEANS PIVOTALLY MOUNTED ABOUT A COMMON TRANSVERSE AXIS ON SAID FRAMES WITH SAID SUPPORT MEANS BEING GUIDEDLY MOVABLE IN SAID GUIDE MEANS FOR VERTICAL
Claim 2
Dependent Claim
69 words
IN A CONCRETE SMOOTHING MACHINE, THE COMBINATION OF A PAIR OF WHEELED TRAVELLING FRAMES SPACED APART PERPENDICULAR TO THE DIRECTION OF ADVANCE OF SAID FRAMES, A SCREED BEAM, MOVABLE SUPPORT MEANS AT OPPOSITE ENDS OF SAID SCREED BEAM ADJUSTABLY MOUNTED ON SAID FRAMES, VERTICAL GUIDE MEANS PIVOTALLY MOUNTED ABOUT A COMMON TRANSVERSE AXIS ON SAID FRAMES WITH SAID SUPPORT MEANS BEING GUIDEDLY MOVABLE IN SAID GUIDE MEANS FOR VERTICAL
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) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |