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US2745754A
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US
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Oleomargarine mixing package
Assignee: Hammock Package Ltd
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Filing: 1951-08-04
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Granted: 1956-05-15
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Expires: 1971-08-04
Abstract
No abstract record available.
Inventors
- 👤 Robert S Steinbock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:59
CPC Classifications
A; A01; A01J; A01J21/00; A01J21/02; B; B65; B65D; B65D75/00; B65D75/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US506982A
Cited
US1474248A
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US1972130A
Cited
GB393199A
Cited
US2270547A
Cited
US2347640A
Cited
US2469521A
Cited
US2598595A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |