US2842483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton wax composition
Assignee: BP PLC
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Filing: 1956-05-23
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Granted: 1958-07-08
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Expires: 1976-05-23
Abstract
No abstract record available.
Inventors
- 👤 Pethrick Samuel Richard
- 👤 Nash Leslie Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:33
CPC Classifications
C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A WAX COMPOSITION CONSISTING OF A BLEND OF 30-80% BY WEIGHT 125-130*F. MELTING POINT GRADE, SUBSTANTIALLY OIL-FREE PARAFFIN WAX, AND 70-20% BY WEIGHT OF RECRYSTALLIZED BRIGHT STOCK WAX, AND THE RECRYSTALLIZED BRIGHT STOCK WAX CONTAINING 5-40% BY WEIGHT OF PETROLEUM CERESIN WAX AND 1-3% BY WEIGHT OF OIL.
Claim 2
Dependent Claim
48 words
A WAX COMPOSITION CONSISTING OF A BLEND OF 30-80% BY WEIGHT 125-130*F. MELTING POINT GRADE, SUBSTANTIALLY OIL-FREE PARAFFIN WAX, AND 70-20% BY WEIGHT OF RECRYSTALLIZED BRIGHT STOCK WAX, AND THE RECRYSTALLIZED BRIGHT STOCK WAX CONTAINING 5-40% BY WEIGHT OF PETROLEUM CERESIN WAX AND 1-3% BY WEIGHT OF OIL.
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) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |