Patent US3279289A successfully refreshed from Google Patents.
US3279289A
Expired / Lapsed
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Method and apparatus for separating a preform into container bodies
Assignee: Primerica Inc
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Filing: 1965-04-09
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Granted: 1966-10-18
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Expires: 1985-04-09
Abstract
No abstract record available.
Inventors
- 👤 Wendricks Roland Norbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:50
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/4273; B29C49/4278; B26; B26F; B26F1/00; B26F1/38; B26F1/40; B29C49/72; B29C49/74; B26D; B26D7/00; B26D2007/0012; B26D2007/0093; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/0419; Y10T83/0429; Y10T83/202; Y10T83/2066; Y10T83/343; Y10T83/869; Y10T83/8752; Y10T83/8756; Y10T83/8821; Y10T83/8828; Y10T83/8831; Y10T83/8834
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A METHOD OF MAKING A FLANGED CONTAINER BODY FROM A HOLLOW TUBULAR PRFORM HAVING A PROJECTING PERIPHERAL HOLLOW BEAD SURROUNDING SAID PREFORM, COMPRISING: PLACING SAID BEAD BETWEEN FIRST AND SECOND CUTTING MEMBERS OF A SEVERING APPARATUS; EFFECTING RELATIVE MOVEMENT BETWEEN SAID FIRST AND SECOND CUTTING MEMBERS LONGITUDINALLY OF THE AXIS OF SAID PREFORM; COMPRESSING SAID HOLLOW BEAD AS SAID CUTTING MEMBERS APPROACH EACH OTHER; SEVERING THE OUTER EXTREMITY OF SAID BEAD TO SEPARATE SAID PREFORM INTO TWO SEPARATE BODIES HAVING SYMMETRICAL FLANGES FORMED FROM THE UNSEVERED PORTION OF SAID BEAD; AND THEREAFTER REMOVING SAID SEPARATED BODIES FROM SAID APPARATUS.
Claim 2
Independent Claim
99 words
A METHOD OF MAKING A FLANGED CONTAINER BODY FROM A HOLLOW TUBULAR PRFORM HAVING A PROJECTING PERIPHERAL HOLLOW BEAD SURROUNDING SAID PREFORM, COMPRISING: PLACING SAID BEAD BETWEEN FIRST AND SECOND CUTTING MEMBERS OF A SEVERING APPARATUS; EFFECTING RELATIVE MOVEMENT BETWEEN SAID FIRST AND SECOND CUTTING MEMBERS LONGITUDINALLY OF THE AXIS OF SAID PREFORM; COMPRESSING SAID HOLLOW BEAD AS SAID CUTTING MEMBERS APPROACH EACH OTHER; SEVERING THE OUTER EXTREMITY OF SAID BEAD TO SEPARATE SAID PREFORM INTO TWO SEPARATE BODIES HAVING SYMMETRICAL FLANGES FORMED FROM THE UNSEVERED PORTION OF SAID BEAD; AND THEREAFTER REMOVING SAID SEPARATED BODIES FROM SAID APPARATUS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |