US3184944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion press
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1963-09-18
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Granted: 1965-05-25
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Expires: 1983-09-18
Abstract
No abstract record available.
Inventors
- 👤 Guenter W Sibler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:58
CPC Classifications
B; B21; B21C; B21C23/00; B21C23/21; B21C23/218; B21C23/02; B21C23/03; B21C35/00; B21C35/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
186 words
EXTRUSION APPARATUS COMPRISING A HORIZONTALLY DISPOSED STATIONARY STEM, A DIE MOUNTED ON ONE END OF SAID STATIONARY STEM, SAID STATIONARY STEM HAVING A PASSAGE THERETHROUGH AXIALLY ALIGNED WITH SAID DIE, A CONTAINER HAVING A PASSAGE THERETHROUGH MOUNTED FOR AXIAL MOVEMENT FROM A CLOSED POSITION WHEREIN SAID STATIONARY STEM IS WITHIN SAID CONTAINER PASSAGE AND AN OPEN POSITION WHEN SAID STATIONARY STEM IS AXIALLY ALIGNED WITH AND SPACED FROM SAID CONTAINER PASSAGE, AN EXTRUSION PRESS STEM AXIALLY ALIGNED WITH SAID CONTAINER PASSAGE AND ON THE SIDE OF SAID CONTAINER OPPOSITE FROM SAID STATIONARY STEM WHEN SAID CONTAINER IS IN THE OPEN POSITION, BILLET LOADING MEANS FOR LOADING BILLETS TO A POSITION AXIALLY ALIGNED WITH AND SPACED BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, AND A SELECTIVELY OPERATIVE RIGID SPACER, SAID RIGID SPACER BEING SELECTIVELY PLACEABLE BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, SAID SPACER PROVIDING A ONE-WAY MECHANICAL LINKAGE BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, SAID EXTRUSION PRESS STEM HAVING AN EXTRUSION PORTION THEREOF FITTING WITHIN SAID CONTAINER PASSAGE, SAID SPACER HAVING A PASSAGE THERETHROUGH FOR ALLOWING SAID EXTRUSION PORTION TO PASS THERETHROUGH.
Claim 2
Dependent Claim
186 words
EXTRUSION APPARATUS COMPRISING A HORIZONTALLY DISPOSED STATIONARY STEM, A DIE MOUNTED ON ONE END OF SAID STATIONARY STEM, SAID STATIONARY STEM HAVING A PASSAGE THERETHROUGH AXIALLY ALIGNED WITH SAID DIE, A CONTAINER HAVING A PASSAGE THERETHROUGH MOUNTED FOR AXIAL MOVEMENT FROM A CLOSED POSITION WHEREIN SAID STATIONARY STEM IS WITHIN SAID CONTAINER PASSAGE AND AN OPEN POSITION WHEN SAID STATIONARY STEM IS AXIALLY ALIGNED WITH AND SPACED FROM SAID CONTAINER PASSAGE, AN EXTRUSION PRESS STEM AXIALLY ALIGNED WITH SAID CONTAINER PASSAGE AND ON THE SIDE OF SAID CONTAINER OPPOSITE FROM SAID STATIONARY STEM WHEN SAID CONTAINER IS IN THE OPEN POSITION, BILLET LOADING MEANS FOR LOADING BILLETS TO A POSITION AXIALLY ALIGNED WITH AND SPACED BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, AND A SELECTIVELY OPERATIVE RIGID SPACER, SAID RIGID SPACER BEING SELECTIVELY PLACEABLE BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, SAID SPACER PROVIDING A ONE-WAY MECHANICAL LINKAGE BETWEEN SAID EXTRUSION PRESS STEM AND SAID CONTAINER, SAID EXTRUSION PRESS STEM HAVING AN EXTRUSION PORTION THEREOF FITTING WITHIN SAID CONTAINER PASSAGE, SAID SPACER HAVING A PASSAGE THERETHROUGH FOR ALLOWING SAID EXTRUSION PORTION TO PASS THERETHROUGH.
References Cited (Backward Citations)
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US493945A
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US1609983A
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US2139551A
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US2720310A
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US2954869A
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US3116833A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |