US222575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in apparatus for destroying insects by fumigation
Assignee: —
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Filing: —
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Granted: 1879-12-16
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Expires: 1896-12-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:11
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/20; A01M1/2022; A01M1/2061; A01M1/2066
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) | 1882-12-15 | 1883-06-16 | 1883-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1886-12-15 | 1887-06-16 | 1887-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1890-12-15 | 1891-06-16 | 1891-12-16 | $7700.00 | Window Closed / Lapsed |