Patent US3491478A successfully refreshed from Google Patents.
US3491478A
Expired / Lapsed
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Traps for flying insects
Assignee: GILBERT ELECTRONICS Inc
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Filing: 1968-04-01
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Granted: 1970-01-27
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Expires: 1988-04-01
Abstract
No abstract record available.
Inventors
- 👤 Donald E Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:27
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)
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US3077050A
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Cited
US3321862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |