US3614867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sanitary landfilling
Assignee: LANDFILL Inc
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Filing: 1970-02-13
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Granted: 1971-10-26
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Expires: 1990-02-13
Abstract
Abstract CITY DUMPS, PARTICULARLY A LANDFILLING OPERATION, UTILIZING CITY AND INDUSTRIAL TRASH WHICH IS COMPACTED, MOISTENED, SPRAYED WITH INSECTICIDE AND MORTICED WITH A CLEAN EARTH LAYER TO DEVELOP A LANDFILL SUITABLE FOR RECREATION OR BOTH RESIDENTIAL AND COMMERCIAL CONSTRUCTION ACTIVITY.
Inventors
- 👤 Tom Nieman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:50
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/121; B; B09; B09B; B09B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |