US3473251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insect electrocuting device
Assignee: Fedtro Inc
•
Filing: 1968-04-24
•
Granted: 1969-10-21
•
Expires: 1988-04-24
Abstract
No abstract record available.
Inventors
- 👤 Robert D Kahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:20
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/02; A01M1/04; A01M1/22; A01M1/223; A01M2200/00; A01M2200/01; A01M2200/012
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1159157A
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CH101773A
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FR786174A
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CH183129A
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US2292248A
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US2306186A
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US2475182A
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US2951310A
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FR1390253A
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US3232000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |