US3135451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging container
Assignee: FR Hesser Maschinenfabrik AG
•
Filing: 1961-02-01
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Granted: 1964-06-02
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Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Bauder Ulrich
- 👤 Paal Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:19
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/02; B65D15/04; B65D15/08; B65D3/00; B65D3/28; B65D5/00; B65D5/42; B65D5/56; B65D5/563
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CONTAINER COMPRISING A HOLLOW CASE OF DETERMINABLE CROSS-SECTIONAL SHAPE AND HAVING AN OPEN END, SAID CASE BEING CONSTITUTED OF A LAMINATED STRUCTURE INCLUDING AN OUTWARDLY FACING BASE LAYER WHICH IS SUBSTANTIALLY UNAFFECTED BY HEAT AND AN INWARDLY FACING THERMOPLASTIC LAYER ON SAID BASE LAYER, A COVER FOR THE OPEN END OF THE CASE, SAID COVER BEING CONSTITUTED SOLELY OF A CONTINUOUS SINGLE SHEET OF THERMOPLASTIC MATERIAL SHAPED TO CORRESPOND TO THE OPEN END OF THE CASE AND INCLUDING A PERIPHERAL PORTION OF INVERTED U-SHAPE, SAID COVER INCLUDING LEGS OF UNEQUAL SIZE DEFINING SAID PERIPHERAL PORTION, ONE OF THE LEGS BEING A LONGER LEG AND BEING INSIDE SAID
Claim 2
Dependent Claim
108 words
A CONTAINER COMPRISING A HOLLOW CASE OF DETERMINABLE CROSS-SECTIONAL SHAPE AND HAVING AN OPEN END, SAID CASE BEING CONSTITUTED OF A LAMINATED STRUCTURE INCLUDING AN OUTWARDLY FACING BASE LAYER WHICH IS SUBSTANTIALLY UNAFFECTED BY HEAT AND AN INWARDLY FACING THERMOPLASTIC LAYER ON SAID BASE LAYER, A COVER FOR THE OPEN END OF THE CASE, SAID COVER BEING CONSTITUTED SOLELY OF A CONTINUOUS SINGLE SHEET OF THERMOPLASTIC MATERIAL SHAPED TO CORRESPOND TO THE OPEN END OF THE CASE AND INCLUDING A PERIPHERAL PORTION OF INVERTED U-SHAPE, SAID COVER INCLUDING LEGS OF UNEQUAL SIZE DEFINING SAID PERIPHERAL PORTION, ONE OF THE LEGS BEING A LONGER LEG AND BEING INSIDE SAID
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |