US3108941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contact or grinding wheel
Assignee: MASCHINENFABRIK UERKHEIM AG
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Filing: 1962-07-20
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Granted: 1963-10-29
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Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 Landeck Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:01
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A CONTACT WHEEL FOR ELECTROLYTIC STOCK REMOVAL INCLUDING A ROTATABLY WHEEL BODY, AN ANNULAR CONTACT LAYER WITH PARALLEL PERIPHERAL EDGES SECURED ON SAID WHEEL BODY, SAID CONTACT LAYER HAVING A CLOSED ANNULAR GROOVE THEREIN WHICH IS ENTIRELY DISPOSED BETWEEN SAID PERIPHERAL EDGES AND NON-UNIFORMLY SPACED FROM THE LATTER SO THAT SAID GROOVE MOVES TO AND FRO TRANSVERSELY TO THE DIRECTION OF MOVEMENT OF SAID LAYER WHEN THE WHEEL BODY IS ROTATED, AND MEANS FOR SUPPLYING A LIQUID ELECTROLYTE TO SAID GROOVE TO PROVIDE A UNIFORM FILM OF THE ELECTROLYTE ON THE SURFACE OF SAID CONTACT LAYER.
Claim 2
Dependent Claim
96 words
A CONTACT WHEEL FOR ELECTROLYTIC STOCK REMOVAL INCLUDING A ROTATABLY WHEEL BODY, AN ANNULAR CONTACT LAYER WITH PARALLEL PERIPHERAL EDGES SECURED ON SAID WHEEL BODY, SAID CONTACT LAYER HAVING A CLOSED ANNULAR GROOVE THEREIN WHICH IS ENTIRELY DISPOSED BETWEEN SAID PERIPHERAL EDGES AND NON-UNIFORMLY SPACED FROM THE LATTER SO THAT SAID GROOVE MOVES TO AND FRO TRANSVERSELY TO THE DIRECTION OF MOVEMENT OF SAID LAYER WHEN THE WHEEL BODY IS ROTATED, AND MEANS FOR SUPPLYING A LIQUID ELECTROLYTE TO SAID GROOVE TO PROVIDE A UNIFORM FILM OF THE ELECTROLYTE ON THE SURFACE OF SAID CONTACT LAYER.
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) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |