US3383228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal
Assignee: HAROLD L REKATE
•
Filing: 1963-08-27
•
Granted: 1968-05-14
•
Expires: 1983-08-27
Abstract
No abstract record available.
Inventors
- 👤 Harold L Rekate
- 👤 Allen M Hein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:54
CPC Classifications
B; B09; B09B; B09B3/00; B09B3/20; B09B3/30; B09B3/32; Y; Y10; Y10S; Y10S203/00; Y10S203/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501760A
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US949326A
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US1133380A
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US1432740A
Cited
US1396173A
Cited
GB517798A
Cited
US3150619A
Cited
US3131238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |