US3267708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forging presses
Assignee: Davy Loewy Ltd
•
Filing: 1963-08-12
•
Granted: 1966-08-23
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Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Sims Raymond Bernard
- 👤 Harrison James Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:14
CPC Classifications
B; B21; B21J; B21J9/00; B21J9/10; B21J9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD OF OPERATING A FORGING PRESS AND MANIPULATOR IN WHICH THE MANIPULATOR IS MOVED CONTINUOUSLY IN THE DIRECTION OF THE LENGTH OF A WORKPIECE, AND THE WORKPIECE IS ESSENTIALLY MOUNTED ON THE MANIPULATOR FOR LENGTHWISE MOVEMENT RELATIVE THERETO, AND FOR FORGING ALONG ITS LENGTH IN A SUCCESSION OF BITES, THE METHOD INCLUDING MEASURING THE PERIOD OF THE FIRST RECESS CYCLE AND SETTING THE SPEED OF THE MANIPULATOR FOR SUCCESSIVE CYCLES, SUCH THAT THE WORKPIECE IN THE SAID PERIOD EITHER TRAVERSES A DISTANCE SUBSTANTIALLY EQUAL TO THE DESIRED BITE, OR, IF THE DESIRED BITE EXCEEDS A PRE-SET MAXIMUM DISTANCE, TRAVERSES THAT PRE-SET DISTANCE.
Claim 2
Independent Claim
103 words
A METHOD OF OPERATING A FORGING PRESS AND MANIPULATOR IN WHICH THE MANIPULATOR IS MOVED CONTINUOUSLY IN THE DIRECTION OF THE LENGTH OF A WORKPIECE, AND THE WORKPIECE IS ESSENTIALLY MOUNTED ON THE MANIPULATOR FOR LENGTHWISE MOVEMENT RELATIVE THERETO, AND FOR FORGING ALONG ITS LENGTH IN A SUCCESSION OF BITES, THE METHOD INCLUDING MEASURING THE PERIOD OF THE FIRST RECESS CYCLE AND SETTING THE SPEED OF THE MANIPULATOR FOR SUCCESSIVE CYCLES, SUCH THAT THE WORKPIECE IN THE SAID PERIOD EITHER TRAVERSES A DISTANCE SUBSTANTIALLY EQUAL TO THE DESIRED BITE, OR, IF THE DESIRED BITE EXCEEDS A PRE-SET MAXIMUM DISTANCE, TRAVERSES THAT PRE-SET DISTANCE.
References Cited (Backward Citations)
US2864271A
Cited
US3167978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |