US3676237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making nylon monofilament sinking fishing leader
Assignee: VIRGIL N PETERS
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Filing: 1970-11-17
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Granted: 1972-07-11
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Expires: 1990-11-17
Abstract
Abstract A SINKING FISHING LEADER OF UNIFORM DENSITY AND THE METHOD OF MAKING SAME FROM LEVEL OR TAPERED EXTRUDED NYLON MONOFILAMENT BY CHEMICAL TREATMENT TO PRODUCE A SINKING LEADER USED FOR DRY FLY AND WET FLY FISHING. THE LEADERS ARE MADE IN VARIOUS LENGTHS AND WITH VARIOUS BUTT AND TIP DIAMETERS AND ARE DYED IN VARIOUS COLORS.
Inventors
- 👤 Virgil N Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:40
CPC Classifications
A; A01; A01K; A01K91/00; D; D06; D06M; D06M13/00; D06M13/10; D06M13/144; D06M13/148; D06Q; D06Q1/00; D06Q1/02; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2976
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |