US3438740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composting conveyor
Assignee: New Life Foundation
•
Filing: 1966-02-01
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Granted: 1969-04-15
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Victor Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:17
CPC Classifications
B; B65; B65G; B65G69/00; B65G69/20; C; C05; C05F; C05F17/00; C05F17/90; C12; C12M; C12M21/00; C12M21/16; C12M33/00; C12M33/20; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |