Patent US3356469A successfully refreshed from Google Patents.
US3356469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated fuel bodies
Assignee: Fort James Corp
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Filing: 1966-07-29
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Granted: 1967-12-05
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Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Edward E Stephenson
- 👤 George G Rumberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:27
CPC Classifications
C; C10; C10L; C10L5/00; C10L5/02; C10L5/26; C10L5/32; C10L5/40; C10L5/44; Y; Y02; Y02E; Y02E50/00; Y02E50/10; Y02E50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A READILY IGNITABLE DUST-FREE FUEL SELECTED FROM THE GROUP CONSISTING OF CHARCOAL BRIQUETTES AND CANNEL COAL, HAVING A COATING THEREON, SAID COATING COMPRISING A COMPOSITION OF WAX AND FLY ASH DISPERSED THEREIN, SAID COATING COMPOSITION COMPRISING ABOUT 40 TO ABOUT 55 PERCENT BY WEIGHT OF FLY ASH, THE PROPORTION BY WEIGHTOF SAID COATING COMPOSITION TO SAID FUEL BEING ABOUT 20 PERCENT TO ABOUT 50 PERCENT.
Claim 2
Dependent Claim
65 words
A READILY IGNITABLE DUST-FREE FUEL SELECTED FROM THE GROUP CONSISTING OF CHARCOAL BRIQUETTES AND CANNEL COAL, HAVING A COATING THEREON, SAID COATING COMPRISING A COMPOSITION OF WAX AND FLY ASH DISPERSED THEREIN, SAID COATING COMPOSITION COMPRISING ABOUT 40 TO ABOUT 55 PERCENT BY WEIGHT OF FLY ASH, THE PROPORTION BY WEIGHTOF SAID COATING COMPOSITION TO SAID FUEL BEING ABOUT 20 PERCENT TO ABOUT 50 PERCENT.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |