US3429806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sewage disposal process and system for meat packing wastes
Assignee: EMERY L WISER
•
Filing: 1967-03-24
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Granted: 1969-02-25
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Expires: 1987-03-24
Abstract
No abstract record available.
Inventors
- 👤 Melvin W Carter
- 👤 Emery L Wiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:40
CPC Classifications
C; C05; C05F; C05F7/00; C02; C02F; C02F3/00; C02F3/02; C02F3/12; C05F1/00; C05F1/005; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W10/00; Y02W10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3234123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |