Patent US2789042A successfully refreshed from Google Patents.
US2789042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bracket for outdoor advertising display panel trimming
Assignee: Individual
•
Filing: 1953-03-16
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Granted: 1957-04-16
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Expires: 1973-03-16
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:47
CPC Classifications
G; G09; G09F; G09F15/00; G09F15/0006; G09F15/0012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A METHOD OF POROLYZING A SOLID CARBON-CONTAINING FUEL WHEREIN A SOLID CARBON-CONTAINING PYROLYSIS RESIDUE REMAINS AFTER SAID PYROLYSIS, WHICH COMPRISES: GASIFYING A PORTION OF SAID PYROLYSIS RESIDUE WITH A GASEOUS REACTANT TO FORM A SOLID GENERATOR RESIDUE HAVING A TEMPERATURE SUBSTANTIALLY HIGHER THAN THAT OF THE PYROLYSIS RESIDUE; MIXING A SECOND PORTION OF SAID PYROLYSIS RESIDUE WITH SAID GENERATOR RESIDUE TO FORM A SOLID MIXTURE HAVING
Claim 2
Independent Claim
66 words
A METHOD OF POROLYZING A SOLID CARBON-CONTAINING FUEL WHEREIN A SOLID CARBON-CONTAINING PYROLYSIS RESIDUE REMAINS AFTER SAID PYROLYSIS, WHICH COMPRISES: GASIFYING A PORTION OF SAID PYROLYSIS RESIDUE WITH A GASEOUS REACTANT TO FORM A SOLID GENERATOR RESIDUE HAVING A TEMPERATURE SUBSTANTIALLY HIGHER THAN THAT OF THE PYROLYSIS RESIDUE; MIXING A SECOND PORTION OF SAID PYROLYSIS RESIDUE WITH SAID GENERATOR RESIDUE TO FORM A SOLID MIXTURE HAVING
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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) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |