US3453976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for destroying bulk paper and other bulk materials
Assignee: General Incinerators of California Inc
•
Filing: 1967-01-30
•
Granted: 1969-07-08
•
Expires: 1987-01-30
Abstract
No abstract record available.
Inventors
- 👤 Roy B Burden Jr
- 👤 Ernest J O'gieblyn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:52
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/32; B; B02; B02C; B02C18/00; B02C18/0007; D; D21; D21B; D21B1/00; D21B1/04; D21B1/06; D21B1/08; D21B1/10; F23D; F23D14/00; F23G5/02; F23G5/033; F23G5/08; F23G5/14; F23G5/16; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/64
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) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |