US2780043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging under air pressure
Assignee: JBS USA LLC
•
Filing: 1953-06-25
•
Granted: 1957-02-05
•
Expires: 1973-06-25
Abstract
No abstract record available.
Inventors
- 👤 Bernard T Hensgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:38
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/02; Y; Y10; Y10S; Y10S53/00; Y10S53/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1885142A
Cited
US1003114A
Cited
US1961126A
Cited
US1970193A
Cited
US2102716A
Cited
US2486760A
Cited
US2241943A
Cited
US2712208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |