US3325946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutoff machine
Assignee: Raymark Industries Inc
•
Filing: 1964-10-22
•
Granted: 1967-06-20
•
Expires: 1984-10-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Lange
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:43
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/065; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A CUTOFF MACHINE FOR CUTTING A WORK PIECE, SAID MACHINE COMPRISING AN ABRASIVE CUTOFF WHEEL, A PIVOTED ARM CARRYING THE WHEEL FOR FEED MOVEMENT TOWARD OR AWAY FROM THE WORK PIECE WHICH IS TO BE CUT, A GENERALLY UPRIGHT LEVER CARRYING THE PIVOT OF THE ARM, TOGGLE LINKAGE HAVING A COMMON OR MIDDLE PIVOT AND CONNECTED AT ONE END TO THE LEVER AND CONNECTED AT THE OTHER END TO A FIXED BEARING, A CRANK AND CONNECTING ROD CONNECTED TO THE COMMON OR MIDDLE PIVOT OF THE TOGGLE LINKAGE, MOTOR MEANS FOR DRIVING THE CRANK AND FOR DRIVING THE WHEEL,
Claim 2
Dependent Claim
99 words
A CUTOFF MACHINE FOR CUTTING A WORK PIECE, SAID MACHINE COMPRISING AN ABRASIVE CUTOFF WHEEL, A PIVOTED ARM CARRYING THE WHEEL FOR FEED MOVEMENT TOWARD OR AWAY FROM THE WORK PIECE WHICH IS TO BE CUT, A GENERALLY UPRIGHT LEVER CARRYING THE PIVOT OF THE ARM, TOGGLE LINKAGE HAVING A COMMON OR MIDDLE PIVOT AND CONNECTED AT ONE END TO THE LEVER AND CONNECTED AT THE OTHER END TO A FIXED BEARING, A CRANK AND CONNECTING ROD CONNECTED TO THE COMMON OR MIDDLE PIVOT OF THE TOGGLE LINKAGE, MOTOR MEANS FOR DRIVING THE CRANK AND FOR DRIVING THE WHEEL,
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |