US3305890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Injection blow molding machine
Assignee: BXL Plastics Ltd
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Filing: 1961-07-25
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Granted: 1967-02-28
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Expires: 1981-07-25
Abstract
No abstract record available.
Inventors
- 👤 Senior Henry
- 👤 Frederick A Howlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:14
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/16; F16L55/168; F16L55/17; F16L55/1705; B; B29; B29C; B29C49/00; B29C49/02; B29C49/06; B29C49/061; B29C49/064; B29C49/28; B29C49/30; B29C49/36; B29C49/42; B29C49/58; B29C2049/023
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
51 words
A MACHINE FOR MOULDING HOLLOW BODIES, COMPRISING A UNIDIRECTIONALLY ROTATABLE STRUCTURE SUPPORTING BLOWMOULDING MEANS, A STATIONARY INJECTION DIE MOULDING ASSEMBLY POSITIONED ADJACENT SAID STRUCTURE, AND CARRIER MEANS FOR TRANSFERRING A BLOWING MANDREL, CARRYING A PARISON, FROM SAID INJECTION MOULDING ASSEMBLY RADIALLY OF THE AXIS OF ROTATION OF SAID ROTATABLE STRUCTURE INTO
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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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |