Patent US3273371A successfully refreshed from Google Patents.
US3273371A
Expired / Lapsed
US
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Fabricating table
Assignee: PERMADUC Inc
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Filing: 1963-12-23
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Granted: 1966-09-20
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Earl C Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:33
CPC Classifications
B; B21; B21F; B21F27/00; B21F27/12; B21F27/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
APPARATUS FOR FABRICATING AT LEAST ONE ELONGATED METALLIC MEMBER IN SUSBTANTIALLY U CONFIGURATION, SAID APPARATUS COMPRISING A WORK SUPPORTING TABLE, HOLD-DOWN MEANS ARRANGED ON SAID TABLE FOR RELEASABLY RETAINING THE ELONGATED METALLIC MEMBER WITHIN THE SUPPORT TABLE AND PROVIDING SUPPORT REACTION FOR THE UPRIGHT LEGS DURING FABRICATING OPERATIONS, AND BENDING MEANS MOUNTED ON SAID TABLE INCLUDING A FORMING HEAD AND A BACK-UP PLATE, THE BACK-UP PLATE HAVING A WORKING SURFACE, AND THE FORMING HEAD BEING MOUNTED FOR PIVOTAL ROTATION ABOUT AN AXIS SPACED FROM SAID WORKING SURFACE, SAID WORK SUPPORT TABLE HAVING A RETRACTABLE LOADING CARRIAGE WITH A TRANSVERSE SUPPORT BED ADAPTED FOR RECIPROCAL TO-AND-FRO MOVE-
Claim 2
Dependent Claim
106 words
APPARATUS FOR FABRICATING AT LEAST ONE ELONGATED METALLIC MEMBER IN SUSBTANTIALLY U CONFIGURATION, SAID APPARATUS COMPRISING A WORK SUPPORTING TABLE, HOLD-DOWN MEANS ARRANGED ON SAID TABLE FOR RELEASABLY RETAINING THE ELONGATED METALLIC MEMBER WITHIN THE SUPPORT TABLE AND PROVIDING SUPPORT REACTION FOR THE UPRIGHT LEGS DURING FABRICATING OPERATIONS, AND BENDING MEANS MOUNTED ON SAID TABLE INCLUDING A FORMING HEAD AND A BACK-UP PLATE, THE BACK-UP PLATE HAVING A WORKING SURFACE, AND THE FORMING HEAD BEING MOUNTED FOR PIVOTAL ROTATION ABOUT AN AXIS SPACED FROM SAID WORKING SURFACE, SAID WORK SUPPORT TABLE HAVING A RETRACTABLE LOADING CARRIAGE WITH A TRANSVERSE SUPPORT BED ADAPTED FOR RECIPROCAL TO-AND-FRO MOVE-
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |