Patent US3548890A successfully refreshed from Google Patents.
US3548890A
Expired / Lapsed
US
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Meat pressing machine and process
Assignee: HJ Langen and Sons Canada Ltd
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Filing: 1967-03-21
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Granted: 1970-12-22
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Expires: 1987-03-21
Abstract
No abstract record available.
Inventors
- 👤 Hermann Josef Langen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:42
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/20; B65B1/26; B65B25/00; B65B25/06; B65B25/065; B65B25/067; Y; Y10; Y10S; Y10S100/00; Y10S100/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |