US3405409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for disposal of waste liquid and solid material
Assignee: Lundy Electronics and Systems Inc
•
Filing: 1966-01-24
•
Granted: 1968-10-15
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Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Floyd M Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:22
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/60; Y; Y10; Y10S; Y10S4/00; Y10S4/09; Y10S4/18; Y10S4/19
Claims Analysis
Total Claims: 0
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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) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |