| 摘要 |
<p>Reusable perishable product plug insert (1) for helping to lengthen the usable life of canned perishable product (11) remaining inside opened cans of perishable product (11) after serving of the perishable product (11) has been removed from the perishable product can (12), and such that the plug insert (1) is manually insertable into the can (12) to a rest position adjacent to the surface of the remainder of the perishable product, and which plug insert (1) includes scraping means (4, 5) for scraping residual perishable product debris from previous serving on the inside of the can (12) wall down toward the surface of the perishable product (11) as the plug insert (1) is inserted to the rest position, and which plug insert (1) provides venting means (3) for displacing air past the plug insert in the can while the plug insert (1) is being inserted, and which plug insert (1) includes isolation means (3) such that in the rest position the plug insert (1) isolates remaining perishable product (11) and scraped debris from communication with air carrying spoiling agent in the rest of the can (12), which spoiling agent could otherwise shorten the usable life of the perishable product (11) through spoiling if the plug insert (1) was absent from the can, and such that the plug insert (1) is manually extractable from the cans (12) and such that the plug insert (1) includes a manual purchase (2) for this purpose, allowing access to further perishable product (11) servings when desired, and which plug insert (1) is re-insertable as desired and so on and so forth for further servings and for further opened cans (12).</p> |
