US3357745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mobile concrete floor sawing machine having pivotally adjustable frame sections
Assignee: Champion Manufacturing Co
•
Filing: 1965-05-26
•
Granted: 1967-12-12
•
Expires: 1985-05-26
Abstract
No abstract record available.
Inventors
- 👤 William M Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:01
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0926; E01C23/0933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A SAW MACHINE COMPRISING: (A) A BASE, (B) A SAW BLADE MOUNTED ON THE BASE, (C) A POWER MEANS MOUNTED ON THE BASE AND DRIVINGLY CONNECTED TO THE SAW BLADE, (D) A FRAME PIVOTALLY MOUNTED TO THE BASE, (E) A FIRST GROUND-ENGAGING MEANS MOUNTED ON THE FRAME, (F) A SECOND GROUND-ENGAGING MEANS MOUNTED TO THE BASE AND FRAME AT THEIR PIVOT AXIS, AND LOCATED BETWEEN THE FIRST GROUND-ENGAGING MEANS AND THE SAW BLADE, (G) THE CENTER OF GRAVITY OF THE MACHINE AS A WHOLE, INCLUDING THE PORTION BETWEEN THE SAW BLADE AND THE SECOND GROUND-ENGAGING MEANS, BEING LOCATED IN A VERTICAL PLANE BETWEEN THE FIRST AND SECOND GROUNDENGAGING MEANS AS CLOSE TO THE SECOND GROUND-ENGAGING MEANS AS POSSIBLE TO ENSURE MAXIMUM LOAD DISTRIBUTION TO THE BLADE DURING THE CUTTING OPERATION YET MAINTAINING THE STABILITY OF THE MACHINE AT ALL TIMES, (H) A HANDLE ATTACHED TO THE BASE,
Claim 2
Dependent Claim
147 words
A SAW MACHINE COMPRISING: (A) A BASE, (B) A SAW BLADE MOUNTED ON THE BASE, (C) A POWER MEANS MOUNTED ON THE BASE AND DRIVINGLY CONNECTED TO THE SAW BLADE, (D) A FRAME PIVOTALLY MOUNTED TO THE BASE, (E) A FIRST GROUND-ENGAGING MEANS MOUNTED ON THE FRAME, (F) A SECOND GROUND-ENGAGING MEANS MOUNTED TO THE BASE AND FRAME AT THEIR PIVOT AXIS, AND LOCATED BETWEEN THE FIRST GROUND-ENGAGING MEANS AND THE SAW BLADE, (G) THE CENTER OF GRAVITY OF THE MACHINE AS A WHOLE, INCLUDING THE PORTION BETWEEN THE SAW BLADE AND THE SECOND GROUND-ENGAGING MEANS, BEING LOCATED IN A VERTICAL PLANE BETWEEN THE FIRST AND SECOND GROUNDENGAGING MEANS AS CLOSE TO THE SECOND GROUND-ENGAGING MEANS AS POSSIBLE TO ENSURE MAXIMUM LOAD DISTRIBUTION TO THE BLADE DURING THE CUTTING OPERATION YET MAINTAINING THE STABILITY OF THE MACHINE AT ALL TIMES, (H) A HANDLE ATTACHED TO THE BASE,
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |