Patent US3245285A successfully refreshed from Google Patents.
US3245285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload protector for machine tools
Assignee: La Salle Machine Tool Inc
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Filing: 1964-02-28
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Granted: 1966-04-12
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 Kieboom John Van Den
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:59
CPC Classifications
G; G05; G05G; G05G15/00; G05G15/08; B; B23; B23Q; B23Q11/00; B23Q11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
IN A SELF CONTAINER AND HORIZONTALLY POSITIONED, FRONT MOUNTED MACHINE TOOL EQUIPPED WITH AN OVERLOAD PROTECTIVE DEVICE, THE COMBINATION OF, A HOUSING OF GENERALLY SYMMETRICAL CONFIGURATION; A WORM GEAR AND WORM WHEEL IN SAID HOUSING; SAID WORM GEAR JOURNALED ON A SHAFT; A LOAD CELL ON SAID SHAFT FOR MEASURING THE THRUST LOADS APPLIED THERETO; A COMMERCIAL READOUT SYSTEM AND SAFETY SHUT OFF DEVICE; A PLURALITY OF REDUCTION GEARS HOUSED IN SAID WORM WHEEL; A FIRST DRIVING MEANS FOR ROTATING SAID WORM GEAR AND WORM WHEEL; A SECOND DRIVING MEANS FOR ROTATING SAID REDUCTION GEARS; SAID FIRST AND SECOND DRIVING MEANS ENCLOSED IN SAID HOUSING; A FIRST AND SECOND OUTPUT SHAFT; EACH OF SAID OUTPUT SHAFT MEMBERS IN AXIAL ALIGNMENT; AN ENERGIZABLE FRICTION BRAKE SECURED TO SAID HOUSING; SAID FRICTION BRAKE COOPERABLE WITH SAID SECOND OUTPUT SHAFT; SIMULTANEOUS ROTATION OF SAID FIRST DRIVING MEANS AND SAID SECOND DRIVING MEANS CAUSING SAID FIRST AND
Claim 2
Dependent Claim
153 words
IN A SELF CONTAINER AND HORIZONTALLY POSITIONED, FRONT MOUNTED MACHINE TOOL EQUIPPED WITH AN OVERLOAD PROTECTIVE DEVICE, THE COMBINATION OF, A HOUSING OF GENERALLY SYMMETRICAL CONFIGURATION; A WORM GEAR AND WORM WHEEL IN SAID HOUSING; SAID WORM GEAR JOURNALED ON A SHAFT; A LOAD CELL ON SAID SHAFT FOR MEASURING THE THRUST LOADS APPLIED THERETO; A COMMERCIAL READOUT SYSTEM AND SAFETY SHUT OFF DEVICE; A PLURALITY OF REDUCTION GEARS HOUSED IN SAID WORM WHEEL; A FIRST DRIVING MEANS FOR ROTATING SAID WORM GEAR AND WORM WHEEL; A SECOND DRIVING MEANS FOR ROTATING SAID REDUCTION GEARS; SAID FIRST AND SECOND DRIVING MEANS ENCLOSED IN SAID HOUSING; A FIRST AND SECOND OUTPUT SHAFT; EACH OF SAID OUTPUT SHAFT MEMBERS IN AXIAL ALIGNMENT; AN ENERGIZABLE FRICTION BRAKE SECURED TO SAID HOUSING; SAID FRICTION BRAKE COOPERABLE WITH SAID SECOND OUTPUT SHAFT; SIMULTANEOUS ROTATION OF SAID FIRST DRIVING MEANS AND SAID SECOND DRIVING MEANS CAUSING SAID FIRST AND
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |