Patent US3296902A successfully refreshed from Google Patents.
US3296902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: TH Kieserling and Albrecht GmbH and Co
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Filing: 1964-09-01
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Granted: 1967-01-10
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Expires: 1984-09-01
Abstract
No abstract record available.
Inventors
- 👤 Pfeiffer Hans
- 👤 Krafft Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:40
CPC Classifications
B; B23; B23D; B23D79/00; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2527
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
AN APPARATUS FOR REMOVING MATERIAL FROM PERIPHERAL SURFACES OF ELONGATED WORKPIECES, COMPRISING A SHAVING MACHINE INCLUDING CUTTER MEANS ARRANGED TO TREAT THE PERIPHERAL SURFACE OF A WORKPIECE WHICH IS BEING FED LENGTHWISE THROUGH SAID MACHINE; A FIRST AND A SECOND FEED CONVEYOR RESPECTIVELY LOCATED AHEAD OF AND PAST SAID MACHINE AS SEEN IN THE DIRECTION OF FEED, SAID CONVEYORS BEING MOVABLE TOWARD AND AWAY FROM SAID MACHINE TO PERFORM WORKING STROKES AND TO FEED A WORKPIECE THROUGH SAID MACHINE WHILE MOVING IN THE DIRECTION OF FEED; FIRST SUPPORTING MEANS ADJACENT TO AND LOCATED AHEAD OF SAID FIRST CONVEYOR TO SUPPORT THE TRAILING PORTION OF A WORKPIECE WHICH IS BEING FED BY AT LEAST ONE OF SAID CONVEYORS; SECOND SUPPORTING MEANS ADJACENT TO AND LOCATED PAST SAID SECOND CONVEYOR FOR SUPPORTING THAT PORTION OF A WORKPIECE WHICH HAS BEEN FED PAST SAID SECOND CONVEYOR, AT LEAST ONE OF SAID SUPPORTING MEANS COMPRISING A PLURALITY OF SUPPORTING MEMBERS DISTRIBUTED IN THE LONGITUDINAL DIRECTION OF AND ARRANGED TO SUPPORT LONGITUDINALLY SPACED PORTIONS OF A WORKPIECE TO PREVENT FLEXING OF THE WORK-
Claim 2
Independent Claim
178 words
AN APPARATUS FOR REMOVING MATERIAL FROM PERIPHERAL SURFACES OF ELONGATED WORKPIECES, COMPRISING A SHAVING MACHINE INCLUDING CUTTER MEANS ARRANGED TO TREAT THE PERIPHERAL SURFACE OF A WORKPIECE WHICH IS BEING FED LENGTHWISE THROUGH SAID MACHINE; A FIRST AND A SECOND FEED CONVEYOR RESPECTIVELY LOCATED AHEAD OF AND PAST SAID MACHINE AS SEEN IN THE DIRECTION OF FEED, SAID CONVEYORS BEING MOVABLE TOWARD AND AWAY FROM SAID MACHINE TO PERFORM WORKING STROKES AND TO FEED A WORKPIECE THROUGH SAID MACHINE WHILE MOVING IN THE DIRECTION OF FEED; FIRST SUPPORTING MEANS ADJACENT TO AND LOCATED AHEAD OF SAID FIRST CONVEYOR TO SUPPORT THE TRAILING PORTION OF A WORKPIECE WHICH IS BEING FED BY AT LEAST ONE OF SAID CONVEYORS; SECOND SUPPORTING MEANS ADJACENT TO AND LOCATED PAST SAID SECOND CONVEYOR FOR SUPPORTING THAT PORTION OF A WORKPIECE WHICH HAS BEEN FED PAST SAID SECOND CONVEYOR, AT LEAST ONE OF SAID SUPPORTING MEANS COMPRISING A PLURALITY OF SUPPORTING MEMBERS DISTRIBUTED IN THE LONGITUDINAL DIRECTION OF AND ARRANGED TO SUPPORT LONGITUDINALLY SPACED PORTIONS OF A WORKPIECE TO PREVENT FLEXING OF THE WORK-
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |