Patent US3093860A successfully refreshed from Google Patents.
US3093860A
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Adjustable extruding die
Assignee: Oliver Tire and Rubber Co
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Filing: 1961-03-16
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Granted: 1963-06-18
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Expires: 1981-03-16
Abstract
No abstract record available.
Inventors
- 👤 Jack E Eilersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:44
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/12; B29C48/25; B29C48/30; B29C48/305; B29C48/31; B29C48/313
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
AN ADJUSTABLE DIE FOR USE ON AN EXTRUDING APPARATUS, SAID DIE COMPRISING: A DIE PLATE HAVING A CUTOUT PORTION FORMING AN OPENING THERETHROUGH; AN ADJUSTABLE CENTER GATE MEMBER ON SAID DIE PLATE ADJACENT SAID OPENING; MEANS FOR MOVING SAID CENTER GATE MEMBER ACROSS SAID CUTOUT PORTION TO VARY THE SIZE OF SAID EXIT OPENING; AND SIDE PLATE MEANS PIVOTALLY ATTACHED TO SAID DIE PLATE AND TO SAID CENTER GATE MEMBER AND MOVABLE IN RESPONSE TO MOVEMENT OF SAID CENTER GATE MEMBER FOR VARYING THE SLOPE OF OPPOSITE SIDES OF SAID OPENING.
Claim 2
Dependent Claim
91 words
AN ADJUSTABLE DIE FOR USE ON AN EXTRUDING APPARATUS, SAID DIE COMPRISING: A DIE PLATE HAVING A CUTOUT PORTION FORMING AN OPENING THERETHROUGH; AN ADJUSTABLE CENTER GATE MEMBER ON SAID DIE PLATE ADJACENT SAID OPENING; MEANS FOR MOVING SAID CENTER GATE MEMBER ACROSS SAID CUTOUT PORTION TO VARY THE SIZE OF SAID EXIT OPENING; AND SIDE PLATE MEANS PIVOTALLY ATTACHED TO SAID DIE PLATE AND TO SAID CENTER GATE MEMBER AND MOVABLE IN RESPONSE TO MOVEMENT OF SAID CENTER GATE MEMBER FOR VARYING THE SLOPE OF OPPOSITE SIDES OF SAID OPENING.
References Cited (Backward Citations)
US1350722A
Cited
US2720679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |