Patent US3114643A successfully refreshed from Google Patents.
US3114643A
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Food package
Assignee: BARTELT ENGINEERING CO Inc
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Filing: 1961-11-02
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Granted: 1963-12-17
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 William T Boston
- 👤 Kenneth R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:13
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26; B65D75/28; B65D75/30; Y; Y10; Y10S; Y10S206/00; Y10S206/811; Y10S206/822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A FOOD PACKAGE COMPRISING TWO GENERALLY RECTANGULAR SHEETS OF FLEXIBLE MATERIAL DISPOSED IN FACE-TO-FACE RELATION AND JOINED TOGETHER ALONG THE MARGINS AT ONE END. FIRST HEAT SEALS JOINING SAID SHEETS TOGETHER ALONG THE SIDE MARGINS THEEOF AND THE OTHER END MARGINS TO FORM A CLOSED POUCH, A QUANTITY OF FOOD IN SAID POUCH, TWO GENERALLY RECTANGULAR PANELS DISPOSED ON OPPOSITE SIDES OF SAID POUCH AGAINST THE OUTER FACES OF SAID SHEETS AND EACH HAVING ONE EDGE PORTION EXTENDING BEYOND SAID ONE END, SAID PANELS BEING JOINED TOGETHER ALONG SAID EDGE PORTIONS AND COVERING SAID SHEETS, JOINTS BETWEEN SAID SHEETS AND THE BODY PORTIONS OF SAID PANELS, SAID JOINTS BEING WEAKER THAN SAID FIRST HEAT SEALS AND INCLUDING SECOND HEAT SEALS JOINING THE REMAINING EDGE PORTIONS OF SAID PANELS TO SAID SHEETS ALONG SAID SIDE MARGINS AND SAID OTHER END MARGINS.
Claim 2
Dependent Claim
140 words
A FOOD PACKAGE COMPRISING TWO GENERALLY RECTANGULAR SHEETS OF FLEXIBLE MATERIAL DISPOSED IN FACE-TO-FACE RELATION AND JOINED TOGETHER ALONG THE MARGINS AT ONE END. FIRST HEAT SEALS JOINING SAID SHEETS TOGETHER ALONG THE SIDE MARGINS THEEOF AND THE OTHER END MARGINS TO FORM A CLOSED POUCH, A QUANTITY OF FOOD IN SAID POUCH, TWO GENERALLY RECTANGULAR PANELS DISPOSED ON OPPOSITE SIDES OF SAID POUCH AGAINST THE OUTER FACES OF SAID SHEETS AND EACH HAVING ONE EDGE PORTION EXTENDING BEYOND SAID ONE END, SAID PANELS BEING JOINED TOGETHER ALONG SAID EDGE PORTIONS AND COVERING SAID SHEETS, JOINTS BETWEEN SAID SHEETS AND THE BODY PORTIONS OF SAID PANELS, SAID JOINTS BEING WEAKER THAN SAID FIRST HEAT SEALS AND INCLUDING SECOND HEAT SEALS JOINING THE REMAINING EDGE PORTIONS OF SAID PANELS TO SAID SHEETS ALONG SAID SIDE MARGINS AND SAID OTHER END MARGINS.
References Cited (Backward Citations)
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US2728671A
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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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |