Patent US3559235A successfully refreshed from Google Patents.
US3559235A
Expired / Lapsed
US
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Device for making hollow bodies from preformed thermoplastic material according to a blow molding process
Assignee: Individual
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Filing: 1967-12-20
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Granted: 1971-02-02
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Expires: 1987-12-20
Abstract
Abstract THE DISCLOSURE RELATES TO IMPROVEMENTS IN A METHOD AND APPARATUS FOR BLOW MOLDING PREFORMED ARTICLES WHICH ARE POSITIONED BETWEEN RECIPROCAL MOLD ELEMENTS, THE CARRIERS OF WHICH ARE ARRANGED FOR RECIPROCAL MOVEMENT BETWEEN SPACED BEAM MEMBERS.
Inventors
- 👤 Reinold Hagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:46
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/56; B29C49/5605; B29C49/02; B29C49/04; B29C49/70; B29C2049/5636; B29C49/58; B29C2049/5886; B29C49/28; B29C49/28006; B29C49/5601; B29C49/5603; B29C49/561
Claims Analysis
Total Claims: 0
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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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |