Patent US2787552A successfully refreshed from Google Patents.
US2787552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Food package
Assignee: Oscar Mayer Foods Corp
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Filing: 1954-12-08
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Granted: 1957-04-02
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Expires: 1974-12-08
Abstract
No abstract record available.
Inventors
- 👤 Oscar E Seiferth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:06
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
AN HERMETICALLY SEALED FOOD PACKAGE COMPRISING A RIGID PANEL MEMBER, A BAND FORMED OF AT LEAST SEMIRIGID MATERIAL FITTING THE PERIPHERY OF SAID PANEL MEMBER, A BAG FORMED OF DOUBLE-THICKNESS FILM HAVING THE MOUTH THEREOF SECURELY CRIMPLED BETWEEN SAID BAND AND SAID PANEL MEMBER, AND A QUANTITY OF A FOOD PRODUCT CON-
Claim 2
Dependent Claim
52 words
AN HERMETICALLY SEALED FOOD PACKAGE COMPRISING A RIGID PANEL MEMBER, A BAND FORMED OF AT LEAST SEMIRIGID MATERIAL FITTING THE PERIPHERY OF SAID PANEL MEMBER, A BAG FORMED OF DOUBLE-THICKNESS FILM HAVING THE MOUTH THEREOF SECURELY CRIMPLED BETWEEN SAID BAND AND SAID PANEL MEMBER, AND A QUANTITY OF A FOOD PRODUCT CON-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |