Patent US2674682A successfully refreshed from Google Patents.
US2674682A
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US
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Electrically operated insect destroyer
Assignee: Individual
•
Filing: 1952-05-23
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Granted: 1954-04-06
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Expires: 1972-05-23
Abstract
No abstract record available.
Inventors
- 👤 Bryan J Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:06
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/02; A01M1/04; A01M1/20; A01M1/2094; A01M2200/00; A01M2200/01; A01M2200/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319728A
Cited
US1848614A
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US652635A
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US1022009A
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US1120003A
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US1624794A
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US1527976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |