US3118338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
barley
Assignee: Harris Graphics Corp
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Filing: —
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Granted: 1964-01-21
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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
2026-11-09 03:13
CPC Classifications
B; B23; B23D; B23D15/00; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7547; Y10T83/869; Y10T83/8821; Y10T83/8858; Y10T83/8866
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A CUTTING MACHINE HAVING A CUTTING TABLE FOR RECEIVING WORK MATERIAL THEREON, THE COMBINATION COMPRISING A CUTTING KNIFE RECIPROCABLE IN A WORKING STROKE TO CUT THE WORK MATERIAL ON THE TABLE, A CLAMP MOVABLE FROM A RAISED INOPERATIVE POSITION TO A LOWERED OPERATIVE POSITION IN CLAMPING ENGAGEMENT WITH THE WORK MATERIAL, A REVERSIBLE HYDRAULIC MOTOR FOR SELECTIVELY ACTUATING SAID CLAMP IN ONE DIRECTION TO APPLY CLAMPING PRESSURE TO THE WORK MATERIAL AND IN THE OPPOSITE DIRECTION TO RETURN THE CLAMP TO ITS RAISED INOPERATIVE POSITION, A HYDRAULIC CIRCUIT INCLUDING A PAIR OF SUPPLY LINES OPERABLY CONNECTED TO SAID MOTOR FOR SUPPLYING HYDRAULIC FLUID UNDER PRESSURE TO SAID MOTOR FOR OPERATION THEREOF IN FORWARD AND REVERSE DIRECTIONS TO RECIPROCATE SAID CLAMP, A PRESSURE CONTROL VALVE CONNECTED WITH EACH OF SAID SUPPLY LINES FOR ESTABLISHING SEPARATE PRESSURE CONDITIONS FOR THE OPERA-
Claim 2
Dependent Claim
140 words
IN A CUTTING MACHINE HAVING A CUTTING TABLE FOR RECEIVING WORK MATERIAL THEREON, THE COMBINATION COMPRISING A CUTTING KNIFE RECIPROCABLE IN A WORKING STROKE TO CUT THE WORK MATERIAL ON THE TABLE, A CLAMP MOVABLE FROM A RAISED INOPERATIVE POSITION TO A LOWERED OPERATIVE POSITION IN CLAMPING ENGAGEMENT WITH THE WORK MATERIAL, A REVERSIBLE HYDRAULIC MOTOR FOR SELECTIVELY ACTUATING SAID CLAMP IN ONE DIRECTION TO APPLY CLAMPING PRESSURE TO THE WORK MATERIAL AND IN THE OPPOSITE DIRECTION TO RETURN THE CLAMP TO ITS RAISED INOPERATIVE POSITION, A HYDRAULIC CIRCUIT INCLUDING A PAIR OF SUPPLY LINES OPERABLY CONNECTED TO SAID MOTOR FOR SUPPLYING HYDRAULIC FLUID UNDER PRESSURE TO SAID MOTOR FOR OPERATION THEREOF IN FORWARD AND REVERSE DIRECTIONS TO RECIPROCATE SAID CLAMP, A PRESSURE CONTROL VALVE CONNECTED WITH EACH OF SAID SUPPLY LINES FOR ESTABLISHING SEPARATE PRESSURE CONDITIONS FOR THE OPERA-
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) | 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 |