Patent US3740207A successfully refreshed from Google Patents.
US3740207A
Expired / Lapsed
US
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Shaped products from thermoplastic material
Assignee: Individual
•
Filing: 1970-07-22
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Granted: 1973-06-19
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Expires: 1990-07-22
Abstract
Abstract A method of forming shaped products from thermoplastic materials, by bending a plastic strip with the sued of sahper members which reciprocate both lengthwise and crosswise relative to a continuously moving strip. A device for carrying said method into effect is characterized by the fact that said sahper members are fixed to structural components which are imparted reciprocating motion from a drive both lengthwise and crosswise relative to the strip under treatment.
Inventors
- 👤 G Bogrets
- 👤 N Bondar
- 👤 G Sizonenko
- 👤 A Teslya
- 👤 N Kolomiets
- 👤 K Oblasti
- 👤 V Dudkin
- 👤 M Barsukov
- 👤 G Mitkevich
- 👤 A Minakov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:42
CPC Classifications
C; C03; C03B; C03B13/00; C03B13/01; A; A61; A61F; A61F2/00; A61F2/50; A61F2/54; A61F2/58; B; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C53/50; C03B13/14
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) | 1976-06-18 | 1976-12-18 | 1977-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-06-18 | 1980-12-18 | 1981-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-06-18 | 1984-12-18 | 1985-06-19 | $7700.00 | Window Closed / Lapsed |