US3209400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing hollow thermoplastic articles
Assignee: Individual
•
Filing: 1963-05-28
•
Granted: 1965-10-05
•
Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Settembrini Antoine Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:41
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/4236; B29C49/48; B29C49/50; B29C49/76; Y; Y10; Y10S; Y10S425/00; Y10S425/806
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN APPARATUS FOR MANUFACTURING HOLLOW THERMOPLASTIC ARTICLES, WHEREIN THE HOLLOW ARTICLE IS FORMED BY BLOWING A TUBULAR BLANK IN THE PASTIC STATE WHICH IS DISPOSED IN THE IMPRESSION OF A TWO-PORTION MOLD, COMPRISING IN SAID MOLD A RECESS IN WHICH THE END OF SAID TUBULAR BLANK IS PINCHED DURING THE MOLDING OPERATION AND FORMS A PLUG, A CLAW SLIDABLY ENGAGED IN SAID RECESS FOR GRIPPING SAID PLUG AND MEANS FOR DRIVING SAID CLAW INTO AND OUT FROM SAID RECESS IN THE DIRECTION OF THE LONGITUDINAL AXIS OF SAID TUBULAR BLANK.
Claim 2
Independent Claim
90 words
AN APPARATUS FOR MANUFACTURING HOLLOW THERMOPLASTIC ARTICLES, WHEREIN THE HOLLOW ARTICLE IS FORMED BY BLOWING A TUBULAR BLANK IN THE PASTIC STATE WHICH IS DISPOSED IN THE IMPRESSION OF A TWO-PORTION MOLD, COMPRISING IN SAID MOLD A RECESS IN WHICH THE END OF SAID TUBULAR BLANK IS PINCHED DURING THE MOLDING OPERATION AND FORMS A PLUG, A CLAW SLIDABLY ENGAGED IN SAID RECESS FOR GRIPPING SAID PLUG AND MEANS FOR DRIVING SAID CLAW INTO AND OUT FROM SAID RECESS IN THE DIRECTION OF THE LONGITUDINAL AXIS OF SAID TUBULAR BLANK.
References Cited (Backward Citations)
US3018489A
Cited
US3032809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |