Patent US3314449A successfully refreshed from Google Patents.
US3144343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Margarine package
Assignee: Miami Margarine Co
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Filing: 1961-03-02
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Granted: 1964-08-11
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 Richard K Fritsche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:39
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A MARGARINE PACKAGE COMPRISING A PLURALITY OF UNSEALED OPPOSED PAIRS OF CONCAVE RIGID PLASTIC SEGMENTS HAVING PERIPHERAL FLANGES AT THE POINT OF THEIR OPPOSITION AND DEFINING INDIVIDUAL FOOD COMPARTMENTS, MARGARINE DISPOSED IN SAID COMPARTMENT, SAID PARIS OF OPPOSED SEGMENTS BEING SAPCED FROM ONE ANOTHER IN SIDE-BY-SIDE RELATIONSHIP, A TOP CUT-OUT RIGID SUPPORTING FRAME INCLUDING MEDIAL RUNNING MEMBER,S PLACED OVER SAID PAIRS OF SAID SEGMENT, SAID TOP FRAME AND MEDIAL RUNNING MEMERS ABUTTING THE TOP OF SAID OPPOSED PERIPHERAL FLANGES OF SAID FOOD COMPARTMENTS, A BOTTOM CUT-OUT RIGID SUPPORTING FRAME, INCLUDING MEDIAL RUNNING MEMBERS, PLACED UNDER SAID PAIRS OF SAID SEGMENTS, SAID BOTTOM FRAME AND MEDIAL RUNNING MEMBERS ABUTTING THE BOTTOM OF SAID OPPOSED PERIPHERAL FLANGES OF SAID COMPARTMENTS AND MEANS BONDING SAID TOP AND BOTTONG FRAME MEMBERS.
Claim 2
Dependent Claim
127 words
A MARGARINE PACKAGE COMPRISING A PLURALITY OF UNSEALED OPPOSED PAIRS OF CONCAVE RIGID PLASTIC SEGMENTS HAVING PERIPHERAL FLANGES AT THE POINT OF THEIR OPPOSITION AND DEFINING INDIVIDUAL FOOD COMPARTMENTS, MARGARINE DISPOSED IN SAID COMPARTMENT, SAID PARIS OF OPPOSED SEGMENTS BEING SAPCED FROM ONE ANOTHER IN SIDE-BY-SIDE RELATIONSHIP, A TOP CUT-OUT RIGID SUPPORTING FRAME INCLUDING MEDIAL RUNNING MEMBER,S PLACED OVER SAID PAIRS OF SAID SEGMENT, SAID TOP FRAME AND MEDIAL RUNNING MEMERS ABUTTING THE TOP OF SAID OPPOSED PERIPHERAL FLANGES OF SAID FOOD COMPARTMENTS, A BOTTOM CUT-OUT RIGID SUPPORTING FRAME, INCLUDING MEDIAL RUNNING MEMBERS, PLACED UNDER SAID PAIRS OF SAID SEGMENTS, SAID BOTTOM FRAME AND MEDIAL RUNNING MEMBERS ABUTTING THE BOTTOM OF SAID OPPOSED PERIPHERAL FLANGES OF SAID COMPARTMENTS AND MEANS BONDING SAID TOP AND BOTTONG FRAME MEMBERS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-11 | 1968-02-10 | 1968-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-11 | 1972-02-10 | 1972-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-11 | 1976-02-10 | 1976-08-11 | $7700.00 | Window Closed / Lapsed |