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US3561760A Expired / Lapsed US ⏱️ 0.0 years remaining

Hockey stick with flared upper and lower portions

Assignee: Individual
•
Filing: 1968-03-11
•
Granted: 1971-02-09
•
Expires: 1988-03-11
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Abstract

Abstract An article of sporting equipment, for instance a conventional ice hockey stick which comprises a shaft with a handle portion formed at the upper end and an elongate blade provided at the lower end of such shaft and extending substantially transversely with respect to the lengthwise axis of such shaft. The blade possesses a central portion of substantially uniform cross section throughout its length and incorporates substantially vertical, parallel sidewalls. Additionally, there are provided outwardly flared portions at the upper and lower extents of the central blade portion, these flared portions extending substantially linearly the full length of the blade, and such flared portions being symmetrically formed on both sides of the blade.

Inventors

  • 👤 Hans Klay

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 22:59
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/70; A63B53/00; A63B53/10; A63B2102/00; A63B2102/24; Y; Y10; Y10S; Y10S273/00; Y10S273/07

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 101 words
A conventional ice-hockey stick comprising a shaft with a handle portion formed at the upper end, an elongate blade provided at the lower end of said shaft and extending substantially transversely with respect to the lengthwise axis of said shaft, said blade possessing a central portion of substantially uniform cross section throughout its length and incorporating substantially vertical, parallel sidewalls, outwardly flared portions formed only at the upper and lower extents of the central blade portion, said flared portions extending substantially linearly the full length of the blade, and said flared portions being symmetrically formed on both sides of the blade.
Claim 2
Dependent Claim 101 words
A conventional ice-hockey stick comprising a shaft with a handle portion formed at the upper end, an elongate blade provided at the lower end of said shaft and extending substantially transversely with respect to the lengthwise axis of said shaft, said blade possessing a central portion of substantially uniform cross section throughout its length and incorporating substantially vertical, parallel sidewalls, outwardly flared portions formed only at the upper and lower extents of the central blade portion, said flared portions extending substantially linearly the full length of the blade, and said flared portions being symmetrically formed on both sides of the blade.
Claim 3
Dependent Claim 43 words
A conventional ice-hockey stick as defined in claim 1, wherein said blade is constructed of a synthetic resin, said shaft being tubular and formed of a synthetic resin reinforced with glass fiber, the interior of said shaft being filled with a hardened foam.
Claim 4
Dependent Claim 19 words
A conventional ice-hockey stick as defined in claim 1, further comprising a plurality of vertical ribs on said blade.

References Cited (Backward Citations)

CA706285A Cited
GB190007550A Cited
GB191127807A Cited
US2486952A Cited
CH253977A Cited
GB776065A Cited
US2768921A Cited
US2912245A Cited
US3140094A Cited
US3083969A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-08 1974-08-10 1975-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-08 1978-08-10 1979-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-08 1982-08-10 1983-02-09 $7700.00 Window Closed / Lapsed

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