US2624501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container having wax product coating
Assignee: Sunoco Inc
•
Filing: 1950-11-25
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Granted: 1953-01-06
•
Expires: 1970-11-25
Abstract
No abstract record available.
Inventors
- 👤 Seymour W Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:59
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/18; C; C10; C10G; C10G73/00; C10G73/36
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
50 words
A HYDROCARBON PARAFFIN WAX DERIVED FROM PETROLEUM HAVING A MELTING POINT OF FROM 125* F. TO 132* F., TO TENSIL STRENGTH AT 40* F. TO FROM 275 P.S.I. TO 325 P.S.I., THE TENSIL STRENGTH AT 40* F. BEING AT LEAST 25 P.S.I. HIGHER THAN THE TENSIL STRENGTH AT 70* F.
Claim 2
Dependent Claim
50 words
A HYDROCARBON PARAFFIN WAX DERIVED FROM PETROLEUM HAVING A MELTING POINT OF FROM 125* F. TO 132* F., TO TENSIL STRENGTH AT 40* F. TO FROM 275 P.S.I. TO 325 P.S.I., THE TENSIL STRENGTH AT 40* F. BEING AT LEAST 25 P.S.I. HIGHER THAN THE TENSIL STRENGTH AT 70* F.
Claim 3
Dependent Claim
94 words
A CONTAINER FOR PACKAGING MILK FORMED FROM A FIBROUS SHEET MATERIAL AND PROVIDED WITH AN ADHERENT MOISTURE AND LIQUID RESISTANT COATING, SAID COATING BEING FORMED FROM A HYDROCARBON PARAFFIN WAX DERIVED FROM PETROLEUM, SAID WAX HAVING A MELTING POINT OF FROM 125* F. TO 132* F., A TENSIL STRENGTH AT 70 F. OF ABOUT 250 P.S.I., A TENSIL STRENGTH AT 40* F. OF ABOUT 280 P.S.I., AN OIL CONTENT OF LESS THAN 1%, AND BEING COMPLETELY DISTILLABLE WITHIN THE TEMPERATURE RANGE OF FROM 400* F. TO 650* F AT 10 MM. OF MERCURY PRESSURE.
Claim 4
Dependent Claim
94 words
A CONTAINER FOR PACKAGING MILK FORMED FROM A FIBROUS SHEET MATERIAL AND PROVIDED WITH AN ADHERENT MOISTURE AND LIQUID RESISTANT COATING, SAID COATING BEING FORMED FROM A HYDROCARBON PARAFFIN WAX DERIVED FROM PETROLEUM, SAID WAX HAVING A MELTING POINT OF FROM 125* F. TO 132* F., A TENSIL STRENGTH AT 70 F. OF ABOUT 250 P.S.I., A TENSIL STRENGTH AT 40* F. OF ABOUT 280 P.S.I., AN OIL CONTENT OF LESS THAN 1%, AND BEING COMPLETELY DISTILLABLE WITHIN THE TEMPERATURE RANGE OF FROM 400* F. TO 650* F AT 10 MM. OF MERCURY PRESSURE.
References Cited (Backward Citations)
US1921860A
Cited
US1937518A
Cited
US2127668A
Cited
US2229658A
Cited
US2361582A
Cited
US2399521A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |