US3262152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for forming parisons
Assignee: Ball Corp
•
Filing: 1963-03-25
•
Granted: 1966-07-26
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Clement V Fogelberg
- 👤 Charles C Catlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:02
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/30; B29C48/32; B29C48/325; B29C48/03; B29C48/09; B29C48/252; B29C48/2528; Y; Y10; Y10S; Y10S425/00; Y10S425/012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
APPARATUS FOR CONTROLLING THE WALL THICKNESS OF PLASTIC TUBING COMPRISING AN EXTRUSION DIE HAVING A CHAMBER THEREIN TERMINATING ON ONE END IN AN OUTLET ORIFICE, A VALVE MEMBER POSITIONED WITHIN SAID CHAMBER FORMING AN ANNULAR OUTLET ORIFICE WITH SAID EXTRUSION DIE, AT LEAST ONE OF WHICH CHAMBER AND VALVE MEMBER IS INWARDLY TAPERED, A SUPPORTING FRAME, AN ARM PIVOTALLY ATTACHED TO SAID FRAME, ACTUATING MEANS TO CYCLICALLY MOVE SAID ARM THROUGH AN ARC PATH IN A PATTERN OF MOVEMENT TOWARD
Claim 2
Dependent Claim
80 words
APPARATUS FOR CONTROLLING THE WALL THICKNESS OF PLASTIC TUBING COMPRISING AN EXTRUSION DIE HAVING A CHAMBER THEREIN TERMINATING ON ONE END IN AN OUTLET ORIFICE, A VALVE MEMBER POSITIONED WITHIN SAID CHAMBER FORMING AN ANNULAR OUTLET ORIFICE WITH SAID EXTRUSION DIE, AT LEAST ONE OF WHICH CHAMBER AND VALVE MEMBER IS INWARDLY TAPERED, A SUPPORTING FRAME, AN ARM PIVOTALLY ATTACHED TO SAID FRAME, ACTUATING MEANS TO CYCLICALLY MOVE SAID ARM THROUGH AN ARC PATH IN A PATTERN OF MOVEMENT TOWARD
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |