Patent US3345783A successfully refreshed from Google Patents.
US3345783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centerless honing apparatus
Assignee: Micromatic Hone Corp
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Filing: 1964-02-14
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Granted: 1967-10-10
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Expires: 1984-02-14
Abstract
No abstract record available.
Inventors
- 👤 Robert W Militzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:46
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/18; B24B5/307; B24B33/00; B24B33/05; B24B35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A DEVICE FOR HONING A SURFACE OF REVOLUTION OF A ROUND CROSS-SECTIONAL WORKPIECE COMPRISING A DRIVE WHEEL ROTATABLE ABOUT A CENTRAL AXIS AND ENGAGEABLE WITH A PERIPHERAL SURFACE OF THE WORKPIECE FOR ROTATION THE WORKPIECE ABOUT ITS LONGITUDINAL AXIS, FIRST AND SECOND PAIRS OF FIXED LOCATING SHOES, SAID PAIRS OF LOCATING SHOES BEING SPACED FROM EACH OTHER ALONG THE CENTRAL AXIS OF SAID DRIVE WHEEL, EACH SHOE OF EACH PAIR OF SHOES HAVING A SEGMENTED CYLINDRICAL SURFACE ADAPTED TO ENGAGE THE ADJACENT PERIPHERAL SURFACE OF THE WORKPIECE, SAID SEGMENTED CYLINDRICAL SURFACES OF THE RESPECTIVE SHOES OF EACH PAIR BEING DISPOSED SUBSTANTIALLY EQUIDISTANT FROM A PLANE INCLUDING THE AREA OF ENGAGEMENT OF SAID DRIVE WHEEL WITH THE WORKPIECE AND THE AXIS OF ROTATION OF SAID DRIVE WHEEL, AND A HONING STONE ENGAGEABLE WITH THE WORKPIECE AT THE SURFACE OF REVOLUTION, SAID HONING STONE BEING SUPPORTED ON THE SAME SIDE OF THE WORKPIECE AS SAID SHOE.
Claim 2
Independent Claim
154 words
A DEVICE FOR HONING A SURFACE OF REVOLUTION OF A ROUND CROSS-SECTIONAL WORKPIECE COMPRISING A DRIVE WHEEL ROTATABLE ABOUT A CENTRAL AXIS AND ENGAGEABLE WITH A PERIPHERAL SURFACE OF THE WORKPIECE FOR ROTATION THE WORKPIECE ABOUT ITS LONGITUDINAL AXIS, FIRST AND SECOND PAIRS OF FIXED LOCATING SHOES, SAID PAIRS OF LOCATING SHOES BEING SPACED FROM EACH OTHER ALONG THE CENTRAL AXIS OF SAID DRIVE WHEEL, EACH SHOE OF EACH PAIR OF SHOES HAVING A SEGMENTED CYLINDRICAL SURFACE ADAPTED TO ENGAGE THE ADJACENT PERIPHERAL SURFACE OF THE WORKPIECE, SAID SEGMENTED CYLINDRICAL SURFACES OF THE RESPECTIVE SHOES OF EACH PAIR BEING DISPOSED SUBSTANTIALLY EQUIDISTANT FROM A PLANE INCLUDING THE AREA OF ENGAGEMENT OF SAID DRIVE WHEEL WITH THE WORKPIECE AND THE AXIS OF ROTATION OF SAID DRIVE WHEEL, AND A HONING STONE ENGAGEABLE WITH THE WORKPIECE AT THE SURFACE OF REVOLUTION, SAID HONING STONE BEING SUPPORTED ON THE SAME SIDE OF THE WORKPIECE AS SAID SHOE.
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |