US2730760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion apparatus
Assignee: Lane Co Inc
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Filing: 1954-10-06
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Granted: 1956-01-17
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Expires: 1974-10-06
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Bibby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:31
CPC Classifications
B; B27; B27N; B27N3/00; B27N3/08; B27N3/28; Y; Y10; Y10S; Y10S425/00; Y10S425/129
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
EXTRUSION APPARATUS COMPRISING UPPER AND LOWER PLATENS DISPOSED IN VERTICAL SPACED RELATIONSHIP, SAID PLATENS INCLUDING CORRESPONDING ENTRY, INTERMEDIATE AND TRAILING SECTIONS, THE ENTRY SECTIONS OF SAID PLATENS BEING SUBSTANTIALLY PARALLEL, THE INTERMEDIATE SECTIONS OF SAID PLATENS BEING DIVERGENT AND THE TRAILING SECTIONS OF SAID PLATENS BEING CONVERGENT, SIDE MEMBERS DISPOSED LATERALLY OF SAID PLATENS TO DEFINE A FORMING PASSAGE THEREWITH, MATERIAL FEEDING MEANS ASSOCIATED WITH THE ENTRY ENDS OF SAID PLATENS, AND A RECIPROCABLE RAM DISPOSED ADJACENT THE ENTRY ENDS OF SAID PLATENS AND ADAPTED TO ENTER THEREBETWEEN.
Claim 2
Dependent Claim
88 words
EXTRUSION APPARATUS COMPRISING UPPER AND LOWER PLATENS DISPOSED IN VERTICAL SPACED RELATIONSHIP, SAID PLATENS INCLUDING CORRESPONDING ENTRY, INTERMEDIATE AND TRAILING SECTIONS, THE ENTRY SECTIONS OF SAID PLATENS BEING SUBSTANTIALLY PARALLEL, THE INTERMEDIATE SECTIONS OF SAID PLATENS BEING DIVERGENT AND THE TRAILING SECTIONS OF SAID PLATENS BEING CONVERGENT, SIDE MEMBERS DISPOSED LATERALLY OF SAID PLATENS TO DEFINE A FORMING PASSAGE THEREWITH, MATERIAL FEEDING MEANS ASSOCIATED WITH THE ENTRY ENDS OF SAID PLATENS, AND A RECIPROCABLE RAM DISPOSED ADJACENT THE ENTRY ENDS OF SAID PLATENS AND ADAPTED TO ENTER THEREBETWEEN.
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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |