US2794744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infusion bag
Assignee: Pneumatic Scale Corp
•
Filing: 1956-02-01
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Granted: 1957-06-04
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Expires: 1976-02-01
Abstract
No abstract record available.
Inventors
- 👤 Robert W Vergobbi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:02
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; B65D85/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN INFUSION BAG CONTAINING BEVERAGE INFUSION MATERIAL COMPRISING A RECTANGULAR SHEET FOLDED UPON ITSELF, SAID FOLDED SHEET HAVING THERMOPLASTIC MATERIAL ON AT LEAST THE INNER FACES THEREOF AND BEING HEAT SEALED ALONG THE SIDE EDGES AND MOUTH OF THE BAG, ONE WALL OF SAID MOUTH PORTION EXTENDING BEYOUND THE OTHER TO EXPOSE A HEAT SEALABLE INNER FACE PORTION THEREOF, A HANDLE COMPRISING A RELATIVELY NARROW STRIP OF MATERIAL HAVING ONE END THEREOF INSERTED AND HEAT SEALED BETWEEN THE WALL OFSAID MOUTH AND PROVIDED WITH A TAG INTERMEDIATE THE ENDS THEREOF, SAID HANDLE BEING EXTENDED THROUGH AN OPENING IN SAID EXTENDED WALL ABOVE THE SEALED MOUTH PORTION AND WOUND AROUND THE BAG, THE OTHER END OF THE HANDLE BEING HEAT SEALED TO THE THERMOPLASTIC SURFACE OF SAID EXTENDED WALL PORTION AND CAPABLE OF BEING EASILY DETA CHED TO PERMIT EXTENSION ON THE HANDLE.
Claim 2
Dependent Claim
142 words
AN INFUSION BAG CONTAINING BEVERAGE INFUSION MATERIAL COMPRISING A RECTANGULAR SHEET FOLDED UPON ITSELF, SAID FOLDED SHEET HAVING THERMOPLASTIC MATERIAL ON AT LEAST THE INNER FACES THEREOF AND BEING HEAT SEALED ALONG THE SIDE EDGES AND MOUTH OF THE BAG, ONE WALL OF SAID MOUTH PORTION EXTENDING BEYOUND THE OTHER TO EXPOSE A HEAT SEALABLE INNER FACE PORTION THEREOF, A HANDLE COMPRISING A RELATIVELY NARROW STRIP OF MATERIAL HAVING ONE END THEREOF INSERTED AND HEAT SEALED BETWEEN THE WALL OFSAID MOUTH AND PROVIDED WITH A TAG INTERMEDIATE THE ENDS THEREOF, SAID HANDLE BEING EXTENDED THROUGH AN OPENING IN SAID EXTENDED WALL ABOVE THE SEALED MOUTH PORTION AND WOUND AROUND THE BAG, THE OTHER END OF THE HANDLE BEING HEAT SEALED TO THE THERMOPLASTIC SURFACE OF SAID EXTENDED WALL PORTION AND CAPABLE OF BEING EASILY DETA CHED TO PERMIT EXTENSION ON THE HANDLE.
References Cited (Backward Citations)
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Cited
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US2359271A
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |