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US4015360A Expired / Lapsed US ⏱️ 0.0 years remaining

Fiberglass fishing rod with carbon filament insert

Assignee: Herter's Inc
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Filing: 1975-09-11
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Granted: 1977-04-05
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Expires: 1995-09-11
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Abstract

Abstract An elongate hollow tapered rod formed of fiberglass reinforced plastic includes an elongate handle, an elongate intermediate section and an end section detachably connected together. An elongate flex-resistant element formed of graphite threads is positioned interiorly of and secured to the end portion of the fishing rod. The graphite flex-resistant element is more rigid but of substantially lighter weight than the fiberglass reinforced plastic to thereby impart stiffness to the end section without noticeably increasing the weight thereof.

Inventors

  • 👤 George L. Herter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:05
CPC Classifications
A; A01; A01K; A01K87/00; Y; Y10; Y10S; Y10S273/00; Y10S273/07; Y10S273/23

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 170 words
An elongate tapered fishing rod formed of fiberglass reinforced plastic comprising: an elongate handle; an elongate end portion connected to said handle and projecting longitudinally therefrom, said end portion including an elongate intermediate section and an elongate end section detachably connected together, said intermediate section being detachably connected with said handle; an elongate flex-resistant element secured to said end portion and extending throughout the length of said end section; said flex-resistant element being formed of graphite threaded material and being of a lighter weight and greater stiffness than the fiberglass reinforced plastic to thereby impart substantial stiffness to that part of the end portion of the fishing rod with which it is associated without noticeably increasing the weight thereof, said flex-resistant element comprising an elongate flat strip having a cross-sectional size substantially less than the cross-sectional size of the hollow interior of said end section and being positioned interiorly thereof, said flex-resistant element extending diagonally of said end section from adjacent one end thereof to substantially the other end thereof.
Claim 2
Dependent Claim 170 words
An elongate tapered fishing rod formed of fiberglass reinforced plastic comprising: an elongate handle; an elongate end portion connected to said handle and projecting longitudinally therefrom, said end portion including an elongate intermediate section and an elongate end section detachably connected together, said intermediate section being detachably connected with said handle; an elongate flex-resistant element secured to said end portion and extending throughout the length of said end section; said flex-resistant element being formed of graphite threaded material and being of a lighter weight and greater stiffness than the fiberglass reinforced plastic to thereby impart substantial stiffness to that part of the end portion of the fishing rod with which it is associated without noticeably increasing the weight thereof, said flex-resistant element comprising an elongate flat strip having a cross-sectional size substantially less than the cross-sectional size of the hollow interior of said end section and being positioned interiorly thereof, said flex-resistant element extending diagonally of said end section from adjacent one end thereof to substantially the other end thereof.
Claim 3
Dependent Claim 208 words
An elongate tapered fishing rod formed of fiberglass reinforced plastic comprising: an elongate handle; an elongate end portion connected to said handle and projecting longitudinally therefrom, said end portion including an elongate intermediate section and an elongate end section detachably connected together, said intermediate section being detachably connected with said handle, an elongate flex-resistant element secured to said end portion and extending throughout a substantial part of the length of said end portion; said flex-resistant element being formed of graphite threads and having a length dimension corresponding to and extending throughout one of said sections; said flex-resistant element being of a lighter weight and greater stiffness than the fiberglass reinforced plastic to thereby impart substantial stiffness to that part of the end portion of the fishing rod with which it is associated without noticeably increasing the weight thereof, said flex-resistant element comprising an elongate flat strip having a cross-sectional size substantially less than the cross-sectional size of the hollow interior of said end section and being positioned interiorly thereof, and a second flex-resistant element being of substantially identical construction to said first mentioned flex-resistant element, said elements being secured to the inner surface of said end section and being disposed in opposed relation with respect to each other.
Claim 4
Dependent Claim 208 words
An elongate tapered fishing rod formed of fiberglass reinforced plastic comprising: an elongate handle; an elongate end portion connected to said handle and projecting longitudinally therefrom, said end portion including an elongate intermediate section and an elongate end section detachably connected together, said intermediate section being detachably connected with said handle, an elongate flex-resistant element secured to said end portion and extending throughout a substantial part of the length of said end portion; said flex-resistant element being formed of graphite threads and having a length dimension corresponding to and extending throughout one of said sections; said flex-resistant element being of a lighter weight and greater stiffness than the fiberglass reinforced plastic to thereby impart substantial stiffness to that part of the end portion of the fishing rod with which it is associated without noticeably increasing the weight thereof, said flex-resistant element comprising an elongate flat strip having a cross-sectional size substantially less than the cross-sectional size of the hollow interior of said end section and being positioned interiorly thereof, and a second flex-resistant element being of substantially identical construction to said first mentioned flex-resistant element, said elements being secured to the inner surface of said end section and being disposed in opposed relation with respect to each other.

References Cited (Backward Citations)

US3461593A Cited
GB1351732A Cited
GB1349906A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-04-04 1980-10-04 1981-04-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-04-04 1984-10-04 1985-04-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-04-04 1988-10-04 1989-04-05 $7700.00 Window Closed / Lapsed

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