US3523012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for composting waste material
Assignee: NATURIZER Inc
•
Filing: 1966-07-21
•
Granted: 1970-08-04
•
Expires: 1986-07-21
Abstract
No abstract record available.
Inventors
- 👤 Norman A Pierson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:44
CPC Classifications
C; C05; C05F; C05F17/00; C05F17/90; C05F17/95; C05F17/955; Y; Y02; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40; Y10; Y10S; Y10S4/00; Y10S4/12; Y10T; Y10T83/00; Y10T83/485; Y10T83/494
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2478020A
Cited
US2867521A
Cited
US3142557A
Cited
US3233976A
Cited
US3158057A
Cited
US3246953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |