US3130699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double action draw press
Assignee: Individual
•
Filing: 1961-12-13
•
Granted: 1964-04-28
•
Expires: 1981-12-13
Abstract
No abstract record available.
Inventors
- 👤 William E Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:45
CPC Classifications
B; B21; B21D; B21D24/00; B21D24/10; B21D24/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
IN A PRESS, A FRAME STRUCTURE, A DIE SLIDE MOUNTED FOR RECIPROCATION IN SAID FRAME, MEANS FOR RECIPROCATING SAID DIE SLIDE, SAID MEANS INCLUDING ECCENTRIC MEANS ROTATABLY SUPPORTED BY SAID FRAME FOR ROTATION ABOUT A FIXED AXIS, AN ECCENTRIC STRAP COOPERATING WITH SAID ECCENTRIC MEANS AND INCLUDING FIRST AND SECOND ARM MEMBERS EXTENDING FROM SAID ECCENTRIC MEANS, A LINK PIVOTALLY CONNECTED AT ONE END TO SAID FIRST ARM MEMBER AND AT THE OTHER END TO SAID DIE SLIDE, MEANS PROVIDING A SLOT IN SAID SECOND ARM, SAID SLOT HAVING A CENTER LINE EXTENDING IN THE SAME DIRECTION
Claim 2
Dependent Claim
97 words
IN A PRESS, A FRAME STRUCTURE, A DIE SLIDE MOUNTED FOR RECIPROCATION IN SAID FRAME, MEANS FOR RECIPROCATING SAID DIE SLIDE, SAID MEANS INCLUDING ECCENTRIC MEANS ROTATABLY SUPPORTED BY SAID FRAME FOR ROTATION ABOUT A FIXED AXIS, AN ECCENTRIC STRAP COOPERATING WITH SAID ECCENTRIC MEANS AND INCLUDING FIRST AND SECOND ARM MEMBERS EXTENDING FROM SAID ECCENTRIC MEANS, A LINK PIVOTALLY CONNECTED AT ONE END TO SAID FIRST ARM MEMBER AND AT THE OTHER END TO SAID DIE SLIDE, MEANS PROVIDING A SLOT IN SAID SECOND ARM, SAID SLOT HAVING A CENTER LINE EXTENDING IN THE SAME DIRECTION
References Cited (Backward Citations)
US2903909A
Cited
US3052200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |