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US1531766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage and refuse incinerator
Assignee: Individual
•
Filing: 1923-01-08
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Granted: 1925-03-31
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Expires: 1943-01-08
Abstract
No abstract record available.
Inventors
- 👤 Peter W Trimborn
- 👤 Barkhausen Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:48
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/02; F23G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-03-30 | 1928-09-29 | 1929-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-03-30 | 1932-09-29 | 1933-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-03-30 | 1936-09-29 | 1937-03-31 | $7700.00 | Window Closed / Lapsed |