US2690255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of packing adhesives in shipping containers for easy removal
Assignee: Primerica Inc
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Filing: 1951-10-30
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Granted: 1954-09-28
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Expires: 1971-10-30
Abstract
No abstract record available.
Inventors
- 👤 Edward W Kaiser
- 👤 John D Czarnecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:19
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/42; C; C08; C08L; C08L83/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A METHOD OF PACKING THERMOPLASTIC ADHESIVES AND THE LIKE IN A CONTAINER MADE OF A MATERIAL TO WHICH THE ADHESIVE NORMALLY ADHERES, WHICH METHOD COMPRISES COATING THE INTERIOR OF A PARCHMENT LINED FIBRE CONTAINER WITH AN OILY LIQUID ORGANO-SILICON POLYMER TO PREVENT ADHESION TO SAID PARCHMENT OF THE ADHESIVE IN ITS TACKY FILLING STATE, SAID POLYMER HAVING AN INERT COLLOIDAL INORGANIC THICKENING AGENT DISPERSED THEREIN, AND FILLING A MOLTEN TERMOPLASTIC ADHESIVE INTO SAID COATED CONTAINER.
References Cited (Backward Citations)
US1666730A
Cited
US2310712A
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US2348622A
Cited
US2477787A
Cited
US2606510A
Cited
US2470593A
Cited
US2462242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-27 | 1958-03-29 | 1958-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-27 | 1962-03-29 | 1962-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-27 | 1966-03-29 | 1966-09-28 | $7700.00 | Window Closed / Lapsed |