US3244042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp apparatus
Assignee: Lipe Rollway Corp
•
Filing: 1964-01-16
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Granted: 1966-04-05
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Expires: 1984-01-16
Abstract
No abstract record available.
Inventors
- 👤 Franklin D Lakins
- 👤 Gerald B Lanphere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/042; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q2703/00; B23Q2703/02; B23Q2703/04; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2198; Y10T83/444; Y10T83/4645; Y10T83/566; Y10T83/5669; Y10T83/768; Y10T83/7684; Y10T83/7693
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A WORK CLAMP OF THE CHARACTER DESCRIBED COMPRISING A PAIR OF CLOSELY SPACED VISES, EACH OF SAID VISES COMPRISING A FIXED JAW AND MOVABLE JAW, AND A PIVOTALLY MOUNTED SUPPORT TABLE FOR INITIALLY SUPPORTING SAID WORK IN SAID VISES BETWEEN SAID JAWS, SAID WORK BEING CLAMPED BY SAID JAWS TO HOLD SAID WORK DURING THE PARTING OF THE FORWARD PORTION OF SAID WORK BY A PARTTING TOOL MOVING IN THE SPACE BETWEEN SAID VISES, MEANS FOR MOVING SAID VISES APART UPON COMPLETION OF THE PARTING OF SAID WORK TO EFFECT TOOL RELIEF FOR SAID PARTING TOOL, AND MEANS FOR OPENING THE VISE GRIPPING THE SEPARATED WORKPIECE AND OSCILLATING THE SUPPORT TABLE IN SAID VISE TO DISCHARGE SAID PART.
Claim 2
Dependent Claim
118 words
A WORK CLAMP OF THE CHARACTER DESCRIBED COMPRISING A PAIR OF CLOSELY SPACED VISES, EACH OF SAID VISES COMPRISING A FIXED JAW AND MOVABLE JAW, AND A PIVOTALLY MOUNTED SUPPORT TABLE FOR INITIALLY SUPPORTING SAID WORK IN SAID VISES BETWEEN SAID JAWS, SAID WORK BEING CLAMPED BY SAID JAWS TO HOLD SAID WORK DURING THE PARTING OF THE FORWARD PORTION OF SAID WORK BY A PARTTING TOOL MOVING IN THE SPACE BETWEEN SAID VISES, MEANS FOR MOVING SAID VISES APART UPON COMPLETION OF THE PARTING OF SAID WORK TO EFFECT TOOL RELIEF FOR SAID PARTING TOOL, AND MEANS FOR OPENING THE VISE GRIPPING THE SEPARATED WORKPIECE AND OSCILLATING THE SUPPORT TABLE IN SAID VISE TO DISCHARGE SAID PART.
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |