US2677151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of casting wax slabs
Assignee: ExxonMobil Oil Corp
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Filing: 1951-11-03
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Granted: 1954-05-04
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Expires: 1971-11-03
Abstract
No abstract record available.
Inventors
- 👤 Leon H Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:17
CPC Classifications
C; C10; C10G; C10G73/00; C10G73/40; B; B29; B29C; B29C33/00; B29C33/34; B29C33/36; B29C39/00; B29C39/02; B29C39/04; B29C39/06; B29C39/22; B29C39/38; B29C67/00; B29C67/24; B29C67/241; C11; C11C; C11C5/00; C11C5/02; C11C5/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN THE METHOD OF CONVERTING PARAFFIN WAX INTO CLEAN, SHARPLY-FORMED PARAFFIN WAX SLABS, SUBSTANTIALLY WITHOUT INTERNAL LAMINATIONS AND BROKEN EDGES, WHICH INCLUDES DEPOSITING PARAFFIN WAX IN A MOLD PAN, MOVING THE PAN THROUGH A COOLING CHAMBER AND DISCHARGING A SOLIDIFIED WAX SLAB FROM THE PAN, THE IMPROVEMENT WHICH COMPRISES LOADING THE WAX INTO THE PAN AT A TEMPERA-
Claim 2
Dependent Claim
58 words
IN THE METHOD OF CONVERTING PARAFFIN WAX INTO CLEAN, SHARPLY-FORMED PARAFFIN WAX SLABS, SUBSTANTIALLY WITHOUT INTERNAL LAMINATIONS AND BROKEN EDGES, WHICH INCLUDES DEPOSITING PARAFFIN WAX IN A MOLD PAN, MOVING THE PAN THROUGH A COOLING CHAMBER AND DISCHARGING A SOLIDIFIED WAX SLAB FROM THE PAN, THE IMPROVEMENT WHICH COMPRISES LOADING THE WAX INTO THE PAN AT A TEMPERA-
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) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |