Patent US3528004A successfully refreshed from Google Patents.
Patent US3343969A successfully refreshed from Google Patents.
US3343969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for wrapping food products
Assignee: Moore and Munger
•
Filing: 1965-07-06
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Granted: 1967-09-26
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Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 John W Padgett
- 👤 Sherman T Van Esselstyn
- 👤 Gaab Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:58
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
303 words
IN A PROCESS OF WRAPPING FOOD WHEREIN A WAXED PAPER WRAPPER BAND IS SEALED BY MEANS OF THE WAX THEREON IN OVERLAPPING RELATIONSHIP TO A SHEET OF CELLOPHANE WHICH ENVELOPS THE FOOD, THE IMPROVEMENT OF USING AS THE WAX FOR COATING SAID PAPER A COMPOSITION COMPRISING IN THE RANGE OF FROM ABOUT ONE QUARTER TO ABOUT THREE QUARTERS PERCENT OF A POLAR WAX, IN THE RANGE OF FROM ABOUT ONE HALF PERCENT OF A POLAR WAX, IN THE RANGE OF FROM ABOUT ONE HALF PERCENT TO ABOUT FOUR PERCENT OF A PARTIALLY CRYSTALLINE, HARD, NON-TACKY POLYMETHYLENIC MATERIAL HAVING SUBSTANTIAL CRYSTALLINITY AND AN AVERAGE MOLECULAR WEIGHT IN THE RANGE OF FROM ABOUT 1500 TO ABOUT 30,000 AND A DENSITY GREATER THAN ABOUT 0.92 GRAM PER MILLILITER, IN THE RANGE OF FROM ABOUT ONE PERCENT TO ABOUT THREE AND ONE HALF PERCENT OF A LOW MOLECULAR WEIGHT, AMORPHOUS, TACKY, WAX-CAMPATIBLE POLYMERIC ELASTOMER, AND THE REMAINDER A BLEND OF HYDROCARBON WAXES COMPRISING IN THE RANGE OF FROM ABOUT TWENTY-FIVE TO ABOUT FORTY-FIVE PERCENT OF A FIRST HYDROCARBON WAX CHARACTERIZED BY HAVING A CONGEALING POINT IN THE RANGE OF FROM ABOUT 140 TO ABOUT 170*F., A CONSISTOMETER HARDNESS AT 77*F. IN THE RANGE OF ABOUT 18 TO ABOUT 30 UNITS, A NEEDLE PENETRATION AT 77* F. IN THE RANGE OF FROM ABOUT 2.2 TO ABOUT 5 MILLIMETERS AND HAVING NOT MORE THAN TEN PERCENT DISTILLABLE AT 600*F. AND 10 MILLIMETERS OF MERCURY, AND IN THE RANGE OF FROM ABOUT SEVENTY-FIVE TO ABOUT FIFTY-FIVE PERCENT OF A SECOND HYDROCARBON WAX COMPRISING PREDOMINANTLY A MIXTURE OF SATURATED NORMAL PARAFFINS AND BRANCHED CHAIN ISOPARAFFINS AND CHARACTERIZED BY HAVING A MELTING POINT IN THE RANGE OF FROM ABOUT 140 TO ABOUT 160*F., A CONSISTOMETER HARDNESS OF 100*F. OF AT LEAST 20 UNITS AND A MAXIMUM OIL CONTENT OF ABOUT 1 PERCENT.
Claim 2
Dependent Claim
303 words
IN A PROCESS OF WRAPPING FOOD WHEREIN A WAXED PAPER WRAPPER BAND IS SEALED BY MEANS OF THE WAX THEREON IN OVERLAPPING RELATIONSHIP TO A SHEET OF CELLOPHANE WHICH ENVELOPS THE FOOD, THE IMPROVEMENT OF USING AS THE WAX FOR COATING SAID PAPER A COMPOSITION COMPRISING IN THE RANGE OF FROM ABOUT ONE QUARTER TO ABOUT THREE QUARTERS PERCENT OF A POLAR WAX, IN THE RANGE OF FROM ABOUT ONE HALF PERCENT OF A POLAR WAX, IN THE RANGE OF FROM ABOUT ONE HALF PERCENT TO ABOUT FOUR PERCENT OF A PARTIALLY CRYSTALLINE, HARD, NON-TACKY POLYMETHYLENIC MATERIAL HAVING SUBSTANTIAL CRYSTALLINITY AND AN AVERAGE MOLECULAR WEIGHT IN THE RANGE OF FROM ABOUT 1500 TO ABOUT 30,000 AND A DENSITY GREATER THAN ABOUT 0.92 GRAM PER MILLILITER, IN THE RANGE OF FROM ABOUT ONE PERCENT TO ABOUT THREE AND ONE HALF PERCENT OF A LOW MOLECULAR WEIGHT, AMORPHOUS, TACKY, WAX-CAMPATIBLE POLYMERIC ELASTOMER, AND THE REMAINDER A BLEND OF HYDROCARBON WAXES COMPRISING IN THE RANGE OF FROM ABOUT TWENTY-FIVE TO ABOUT FORTY-FIVE PERCENT OF A FIRST HYDROCARBON WAX CHARACTERIZED BY HAVING A CONGEALING POINT IN THE RANGE OF FROM ABOUT 140 TO ABOUT 170*F., A CONSISTOMETER HARDNESS AT 77*F. IN THE RANGE OF ABOUT 18 TO ABOUT 30 UNITS, A NEEDLE PENETRATION AT 77* F. IN THE RANGE OF FROM ABOUT 2.2 TO ABOUT 5 MILLIMETERS AND HAVING NOT MORE THAN TEN PERCENT DISTILLABLE AT 600*F. AND 10 MILLIMETERS OF MERCURY, AND IN THE RANGE OF FROM ABOUT SEVENTY-FIVE TO ABOUT FIFTY-FIVE PERCENT OF A SECOND HYDROCARBON WAX COMPRISING PREDOMINANTLY A MIXTURE OF SATURATED NORMAL PARAFFINS AND BRANCHED CHAIN ISOPARAFFINS AND CHARACTERIZED BY HAVING A MELTING POINT IN THE RANGE OF FROM ABOUT 140 TO ABOUT 160*F., A CONSISTOMETER HARDNESS OF 100*F. OF AT LEAST 20 UNITS AND A MAXIMUM OIL CONTENT OF ABOUT 1 PERCENT.
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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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |