Patent US3608020A successfully refreshed from Google Patents.
US3608020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for preparing labels or plates in a blow molding process from thermoplastic artificial material
Assignee: Individual
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Filing: 1968-10-15
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Granted: 1971-09-21
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Expires: 1988-10-15
Abstract
Abstract A process for applying label and plates on hollow bodies of thermoplastic synthetic substances in which a blow mold has openings therein to guide a punch and is provided with grooves for ventilation purposes. The method includes the insertion of a thin foil into a blow mold and holding the foil in a curved position, corresponding to the curve of the hollow body and finally holding a punch during the blowing process and in a receding position in relation to the walls of the mold.
Inventors
- 👤 Erhard Langecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:08
CPC Classifications
B; B65; B65C; B65C3/00; B65C3/26; B29; B29C; B29C49/00; B29C49/24; B29C49/2408; B29C2049/2431; B29C2049/2437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
Process according to claim 1, wherein the preparing step (a) includes punching the part from a foil band and the positioning step (b) includes transferring said part by a transfer element and placing said part onto the punch.
Claim 2
Dependent Claim
67 words
Process according to claim 1, wherein the positioning step (b) includes placing the foil of raw material adjacent a wall of the said section of the blow mold farthest removed from the cavity thereof and moving the punch toward the foil and into the section of the mold to sever the part from the foil and to align the punch in the receded position of step (c).
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |