Patent US3235389A successfully refreshed from Google Patents.
US3235389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canning meat
Assignee: JBS USA LLC
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Filing: 1962-04-25
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Granted: 1966-02-15
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Expires: 1982-04-25
Abstract
No abstract record available.
Inventors
- 👤 Henry F Hertwig
- 👤 Erwin A Zemke
- 👤 Pile George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:18
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/06; B65B25/065
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN IMPROVED METHOD FOR INSERTING A SHAPED BODY OF FOOD MATERIAL INTO A CONTAINER HAVING A CLOSED END AND AN OPEN END, SAID METHOD COMPRISING: FORCING A BODY OF MATERIAL IN A GIVEN DIRECTION INTO A HOLDING ZONE; TELESCOPING A CONTAINER OVER SAID ZONE; WITHDRAWING AIR FROM A PORTION OF SAID ZONE BETWEEN THE CLOSED END OF SAID CONTAINER AND SAID BODY OF MATERIAL WHEREBY THE BODY OF MATERIAL WILL BE DRAWN INTO SAID CONTAINER THEREBY CONFINING A VACUUM TO BETWEEN THE BODY OF MATERIAL AND THE CLOSED END OF SAID CONTAINER; AND FORCING A SUCCEEDING BODY OF MATERIAL INTO SAID HOLDING ZONE SO AS TO COMPRESS A QUANTITY OF AIR BETWEEN SAID BODIES OF MATERIAL AND THEREBY PROPEL SAID CONTAINER AND BODY OF MATERIAL THEREIN FROM SAID ZONE.
Claim 2
Dependent Claim
129 words
AN IMPROVED METHOD FOR INSERTING A SHAPED BODY OF FOOD MATERIAL INTO A CONTAINER HAVING A CLOSED END AND AN OPEN END, SAID METHOD COMPRISING: FORCING A BODY OF MATERIAL IN A GIVEN DIRECTION INTO A HOLDING ZONE; TELESCOPING A CONTAINER OVER SAID ZONE; WITHDRAWING AIR FROM A PORTION OF SAID ZONE BETWEEN THE CLOSED END OF SAID CONTAINER AND SAID BODY OF MATERIAL WHEREBY THE BODY OF MATERIAL WILL BE DRAWN INTO SAID CONTAINER THEREBY CONFINING A VACUUM TO BETWEEN THE BODY OF MATERIAL AND THE CLOSED END OF SAID CONTAINER; AND FORCING A SUCCEEDING BODY OF MATERIAL INTO SAID HOLDING ZONE SO AS TO COMPRESS A QUANTITY OF AIR BETWEEN SAID BODIES OF MATERIAL AND THEREBY PROPEL SAID CONTAINER AND BODY OF MATERIAL THEREIN FROM SAID ZONE.
References Cited (Backward Citations)
US2224398A
Cited
US2337406A
Cited
US2608335A
Cited
US2696442A
Cited
US2696443A
Cited
US2768653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |