Patent US3072269A successfully refreshed from Google Patents.
US3072269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bar stock push feeder
Assignee: AUTOMATION Ltd
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Filing: 1958-07-15
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Granted: 1963-01-08
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Expires: 1978-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hillier Malcolm Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:27
CPC Classifications
B; B23; B23B; B23B13/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
STOCK BAR FEED APPARATUS FOR USE IN CONNECTION WITH AUTOMATIC BAR WORKING MACHINES, SAID APPARATUS COMPRISING A STOCK BAR GUIDE TUBE FOR GUIDING THE STOCK BAR INTO SAID MACHINE, THE FORWARD END OF SAID TUBE BEING ARRANGED IN JUXTAPOSITION TO THE BAR WORKING MACHINE, SAID TUBE BEING FORMED IN ITS REARWARD PORTION WITH A BAR REMNANT EJECTION SLOT, A BAR PUSHER MOUNTED FOR FORWARD AND RETURN MOVEMENT IN SAID GUIDE TUBE, MEANS FOR MOVING SAID STOCK BAR PUSHER FORWARDLY TO FEED THE STOCK BAR INTO SAID BAR WORKING MACHINE, SAID PUSHER HAVING MEANS FOR YIELDINGLY GRIPPING THE REAR END OF THE STOCK BAR, AND MEANS FOR ENGAGING THE REAR END REMNANT PORTION OF THE STOCK BAR AND OPERABLE UPON MOVEMENT OF SAID PUSHER INTO THE REAR PORTION OF SAID GUIDE TUBE FOR EJECTING SAID REMNANT PORTION OF THE BAR FROM SAID PUSHER THROUGH SAID EJECTION SLOT.
Claim 2
Dependent Claim
146 words
STOCK BAR FEED APPARATUS FOR USE IN CONNECTION WITH AUTOMATIC BAR WORKING MACHINES, SAID APPARATUS COMPRISING A STOCK BAR GUIDE TUBE FOR GUIDING THE STOCK BAR INTO SAID MACHINE, THE FORWARD END OF SAID TUBE BEING ARRANGED IN JUXTAPOSITION TO THE BAR WORKING MACHINE, SAID TUBE BEING FORMED IN ITS REARWARD PORTION WITH A BAR REMNANT EJECTION SLOT, A BAR PUSHER MOUNTED FOR FORWARD AND RETURN MOVEMENT IN SAID GUIDE TUBE, MEANS FOR MOVING SAID STOCK BAR PUSHER FORWARDLY TO FEED THE STOCK BAR INTO SAID BAR WORKING MACHINE, SAID PUSHER HAVING MEANS FOR YIELDINGLY GRIPPING THE REAR END OF THE STOCK BAR, AND MEANS FOR ENGAGING THE REAR END REMNANT PORTION OF THE STOCK BAR AND OPERABLE UPON MOVEMENT OF SAID PUSHER INTO THE REAR PORTION OF SAID GUIDE TUBE FOR EJECTING SAID REMNANT PORTION OF THE BAR FROM SAID PUSHER THROUGH SAID EJECTION SLOT.
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |