US3721183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of disposing bulk rubbish
Assignee: Individual
•
Filing: 1971-11-08
•
Granted: 1973-03-20
•
Expires: 1991-11-08
Abstract
Abstract Bulk rubbish is shredded, saturated with a binding agent, compacted on a continuously extruded or piecemeal basis, reduced in size, rinsed and disposed of either as land fill or dumped at sea. Further steps include treatment of the rubbish to kill bacteria, drying prior to compaction and cutting or chipping the compacted rubbish into small pieces.
Inventors
- 👤 J Dunlea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:52
CPC Classifications
B; B09; B09B; B09B3/00; B09B3/30; B09B3/32; B09B3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2475767A
Cited
US3330088A
Cited
US3357380A
Cited
US3547577A
Cited
US3604179A
Cited
US3557685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-03-19 | 1976-09-18 | 1977-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-19 | 1980-09-18 | 1981-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-19 | 1984-09-18 | 1985-03-20 | $7700.00 | Window Closed / Lapsed |