US3313285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impregnated indexing roller for grinding wheel dressers
Assignee: Landis Tool Co
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Filing: 1964-04-27
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Granted: 1967-04-11
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Price
- 👤 Jr William P Flohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:58
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/06; B24B53/08; B24B53/081
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
MEANS FOR DRESSING A GRINDING WHEEL COMPRISING (A) A DRESSING ROLLER MOUNTED FOR ROTATION IN A PLANE NORMAL TO THE PLANE OF SAID GRINDING WHEEL WITH ITS PERIPHERAL FACE INCLINED SO THAT INITIAL ENGAGEMENT OF SAID ROLLER WITH THE PERIPHERAL FACE OF SAID GRINDING WHEEL IS ON ONE EDGE OF SAID ROLLER, (B) SAID ROLLER HAVING A DIAMOND IMPREGNATED CONTINUOUS PERIPHERAL SURFACE, (C) MEANS FOR MOVING SAID ROLLER TOWARD AND FROM SAID GRINDING WHEEL ALONG A PATH PASSING THROUGH THE AXIS OF SAID GRINDING WHEEL, (D) A LONGITUDINALLY MOVABLE CARRIAGE FOR TRAVERSING SAID ROLLER ACROSS SAID GRINDING WHEEL, (E) AN INCREMENTAL DEVICE OPERABLE AT ONE END OF SAID LONGITUDINAL MOVEMENT FOR ROTATING SAID ROLLER TO PRESENT DIFFERENT PORTIONS OF SAID ROLLER TO SAID GRINDING WHEEL, (F) AND MEANS TO HOLD SAID ROLLER IN A FIXED ANGULAR POSITION AS IT PASSES ACROSS SAID GRINDING WHEEL.
Claim 2
Dependent Claim
144 words
MEANS FOR DRESSING A GRINDING WHEEL COMPRISING (A) A DRESSING ROLLER MOUNTED FOR ROTATION IN A PLANE NORMAL TO THE PLANE OF SAID GRINDING WHEEL WITH ITS PERIPHERAL FACE INCLINED SO THAT INITIAL ENGAGEMENT OF SAID ROLLER WITH THE PERIPHERAL FACE OF SAID GRINDING WHEEL IS ON ONE EDGE OF SAID ROLLER, (B) SAID ROLLER HAVING A DIAMOND IMPREGNATED CONTINUOUS PERIPHERAL SURFACE, (C) MEANS FOR MOVING SAID ROLLER TOWARD AND FROM SAID GRINDING WHEEL ALONG A PATH PASSING THROUGH THE AXIS OF SAID GRINDING WHEEL, (D) A LONGITUDINALLY MOVABLE CARRIAGE FOR TRAVERSING SAID ROLLER ACROSS SAID GRINDING WHEEL, (E) AN INCREMENTAL DEVICE OPERABLE AT ONE END OF SAID LONGITUDINAL MOVEMENT FOR ROTATING SAID ROLLER TO PRESENT DIFFERENT PORTIONS OF SAID ROLLER TO SAID GRINDING WHEEL, (F) AND MEANS TO HOLD SAID ROLLER IN A FIXED ANGULAR POSITION AS IT PASSES ACROSS SAID GRINDING 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) | 1970-04-10 | 1970-10-10 | 1971-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-10 | 1974-10-10 | 1975-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-10 | 1978-10-10 | 1979-04-11 | $7700.00 | Window Closed / Lapsed |