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Patent US3152686A successfully refreshed from Google Patents.
US3152686A
Expired / Lapsed
US
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High-speed drawbench
Assignee: Mannesmann Meer AG
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Filing: 1961-03-10
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Granted: 1964-10-13
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
- 👤 Spindler Fritz
- 👤 Wienand Helmuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:21
CPC Classifications
B; B21; B21C; B21C1/00; B21C1/16; B21C1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A DRAWBENCH ADAPTED TO BE SUPPORTED UPON A FOUNDATION, SAID DRAWBENCH COMPRISING A CARRIAGE ADAPTED TO BE DRAWN ALONG A FIXED PATH AND HAVING JAWS TO GRIP ARTICLES WHILE BEING DRAWN AND ALSO HAVING WHEELS, LONGITUDINALLY EXTENDING MEMBERS PROVIDING TRACKS ON WHICH SAID WHEELS ARE ADAPTED TO ROLL, SUPPORTING MEANS EXTENDING UP FROM THE FOUNDATION TO EACH OF SAID LONGITUDINALLY EXTENDING MEMBERS AND DIRECTLY SUPPORTING EACH OF THEM FROM BELOW ALONG THEIR LENGTH SO THAT NO PORTION OF SAID SUPPORTING MEANS OVERLIES SAID LONGITUDINAL MEMBERS, IMMOVABLE INCLINED MEANS FIXEDLY ASSOCIATED WITH AND ABOVE SAID SUPPORTING MEANS AND PRESENTING A SURFACE LOCATED TO LATERALLY DEFLECT DRAWN ARTICLE AS THEY ARE RELEASED AND DROP ON TERMINATION OF THE DRAW.
Claim 2
Dependent Claim
117 words
A DRAWBENCH ADAPTED TO BE SUPPORTED UPON A FOUNDATION, SAID DRAWBENCH COMPRISING A CARRIAGE ADAPTED TO BE DRAWN ALONG A FIXED PATH AND HAVING JAWS TO GRIP ARTICLES WHILE BEING DRAWN AND ALSO HAVING WHEELS, LONGITUDINALLY EXTENDING MEMBERS PROVIDING TRACKS ON WHICH SAID WHEELS ARE ADAPTED TO ROLL, SUPPORTING MEANS EXTENDING UP FROM THE FOUNDATION TO EACH OF SAID LONGITUDINALLY EXTENDING MEMBERS AND DIRECTLY SUPPORTING EACH OF THEM FROM BELOW ALONG THEIR LENGTH SO THAT NO PORTION OF SAID SUPPORTING MEANS OVERLIES SAID LONGITUDINAL MEMBERS, IMMOVABLE INCLINED MEANS FIXEDLY ASSOCIATED WITH AND ABOVE SAID SUPPORTING MEANS AND PRESENTING A SURFACE LOCATED TO LATERALLY DEFLECT DRAWN ARTICLE AS THEY ARE RELEASED AND DROP ON TERMINATION OF THE DRAW.
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) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |