US2873101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incinerators
Assignee: Individual
•
Filing: 1957-04-08
•
Granted: 1959-02-10
•
Expires: 1977-04-08
Abstract
No abstract record available.
Inventors
- 👤 Babcock Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:16
CPC Classifications
F; F23; F23G; F23G7/00; F23G7/003; F23G7/005; Y; Y10; Y10S; Y10S100/00; Y10S100/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US640796A
Cited
US664980A
Cited
US1202886A
Cited
US1821049A
Cited
US2030114A
Cited
US2214880A
Cited
US2702013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |