Patent US4947274A successfully refreshed from Google Patents.
Patent US3094819A successfully refreshed from Google Patents.
US3094819A
Expired / Lapsed
US
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Sanding machine
Assignee: CF Scheer und Cie GmbH and Co KG
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Filing: 1962-08-06
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Granted: 1963-06-25
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Murschel Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:45
CPC Classifications
B; B24; B24B; B24B55/00; B24B55/06; B24B55/10; B24B55/107
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
74 words
A BELT SANDER COMPRISING A HOUSING, A DRIVING MOTOR SECURED TO SAID HOUSING, A DRIVING ROLLER CONNECTED TO SAID MOTOR FOR ROTATION THEREBY, A TENSIONING ROLLER, A ROCKING LEVER MEMBER, AXIALLY MOVABLE MEANS ROTATABLY SUPPORTING SAID ROCKING LEVER MEMBER WITHIN SAID TENSIONING ROLLER, A TENSIONING ROLLER BOLT SHAFT, SAID TENSIONING ROLLER BEING ROTATABLE ON SAID BOLT SHAFT, AND MEANS DEFINED ADJACENT THE FREE END OF SAID ROCKING LEVER MEMBER ROCKINGLY SUPPORTING SAID BOLT SHAFT.
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) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |