US2784466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable fumigating apparatus
Assignee: Individual
•
Filing: 1952-02-01
•
Granted: 1957-03-12
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Iii Jay Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:35
CPC Classifications
A; A01; A01M; A01M13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462608A
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DE461861C
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US2523371A
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US1775703A
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GB437160A
Cited
US2360071A
Cited
US2497068A
Cited
US2523373A
Cited
US2537761A
Cited
US2472011A
Cited
US2467425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-11 | 1960-09-10 | 1961-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-11 | 1964-09-10 | 1965-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-11 | 1968-09-10 | 1969-03-12 | $7700.00 | Window Closed / Lapsed |