US3305964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermally-responsive fishing lure
Assignee: Individual
•
Filing: 1963-07-10
•
Granted: 1967-02-28
•
Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Emil S Wieszeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:43
CPC Classifications
A; A01; A01K; A01K85/00; A01K85/14; A01K85/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
IN A FISH LURE, AN ELONGATED, SLIGHTLY DISHED BIMETALLIC BODY HAVING A FISH HOOK ATTACHED TO ONE END THEREOF AND A FISHING LINE ATTACHED TO THE OTHER END THEREOF, SAID BODY INCLUDING AT LEAST TWO DISCRETE LAYERS OF METAL, EACH OF SAID LAYERS HAVING A THICKNESS OF A FRACTION OF AN INCH WITH THE METALS IN THE TWO LAYERS BEING DIFFERENT AND HAVING SUBSTANTIALLY DIFFERENT COEFFICIENTS OF THERMAL EXPANSION, SAID DISHED BODY BEING ADAPTED TO REVERSE ITS CONCAVITY DUE TO THE STRESSES CAUSED BY THE DIFFERENCES IN LINEAR DIMENSION CHANGES IN THE BODY DUE TO A SUBSTANTIAL TEMPERATURE CHANGE AS THE LURE MOVES IN A BODY OF WATER FROM AN AREA OF ONE TEMPERATURE TO A DIFFERENT AREA IN WHICH THE TEMPERATURE IS SUBSTANTIALLY DIFFERENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |