US2801180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a food package
Assignee: GLAZ WRAP PACKAGING CO
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Filing: 1953-07-20
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Granted: 1957-07-30
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Expires: 1973-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert Rumsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:29
CPC Classifications
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Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
THE METHOD OF MAKING COMMERCIAL PACKAGE FOR A FOOD PRODUCT WHICH COMPRISES: FIRST PROVIDING A SHEET OF THERMOPLASTIC WRAPPING MATERIAL WHICH SUBSTANTIALLY IMPERMEABLE TO AIR AND WATER AND WHICH IS OF THE TYPE WHICH SHRINKS WHEN SUBJECTED TO AN ELEVATED TEMPERATURE; THEN COMPLETELY WRAPPING SAID SHEET OF WRAPPING MATERIAL AROUND THE FOOD PRODUCT IN ONE DIRECTION WITH OPPOSITE EDGES OF THE WRAPPING MATERIAL ARRANGED IN OVERLAPPING RELATIONSHIP WHILE OTHER EDGES OF THE WRAPPING MATERIAL PROJECT BEYOND THE FOOD PRODUCT OF OPPOSITE ENDS THEREOF; CLOSING AND RESTRAINING THE PROJECTING ENDS OF THE WRAPPING MATERIAL; AND FINALLY SUBJECTING ALL PROTIONS OF THE WRAPPING MATERIAL TO A ''UNIFORM ELEVATED TEMPERATURE
Claim 2
Independent Claim
107 words
THE METHOD OF MAKING COMMERCIAL PACKAGE FOR A FOOD PRODUCT WHICH COMPRISES: FIRST PROVIDING A SHEET OF THERMOPLASTIC WRAPPING MATERIAL WHICH SUBSTANTIALLY IMPERMEABLE TO AIR AND WATER AND WHICH IS OF THE TYPE WHICH SHRINKS WHEN SUBJECTED TO AN ELEVATED TEMPERATURE; THEN COMPLETELY WRAPPING SAID SHEET OF WRAPPING MATERIAL AROUND THE FOOD PRODUCT IN ONE DIRECTION WITH OPPOSITE EDGES OF THE WRAPPING MATERIAL ARRANGED IN OVERLAPPING RELATIONSHIP WHILE OTHER EDGES OF THE WRAPPING MATERIAL PROJECT BEYOND THE FOOD PRODUCT OF OPPOSITE ENDS THEREOF; CLOSING AND RESTRAINING THE PROJECTING ENDS OF THE WRAPPING MATERIAL; AND FINALLY SUBJECTING ALL PROTIONS OF THE WRAPPING MATERIAL TO A ''UNIFORM ELEVATED TEMPERATURE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |