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US3844574A Expired / Lapsed US ⏱️ 0.0 years remaining

Roller skate toe stop assembly

Assignee: Individual
•
Filing: 1973-01-05
•
Granted: 1974-10-29
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Expires: 1993-01-05
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Abstract

Abstract A toe stop assembly for a roller skate, comprising a pair of holding members disengageably mounted by a tightening bolt on a wheel axle mounting means (truck) provided on the body plate of said roller skate in such a manner that the holding members intersect one another, and a toe stop rubber mounted on the intersecting portion of said holding members.

Inventors

  • 👤 K Kosono
  • 👤 Y Kosono

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:18
CPC Classifications
A; A63; A63C; A63C17/00; A63C17/14

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 264 words
For mounting on a roller skate structure that includes a body plate affixed to a roller skate shoe, a hanger secured to the underside of said body plate near the front end thereof and provided with a bearing bore at the front end thereof, and a wheel axle mounting truck comprising an inclined rod portion of non-circular cross-section and having an upper, forward end thereof received within said bearing bore, and a laterally leftwardly and rightwardly extending wheel axle bearing portion formed at the lower, rear end of the rod portion; toe stop assembly comprising: a pair of holding members disengageably securable to said truck to project upwardly and forwardly therefrom and intersecting each other at forward ends thereof, each holding member having an upwardly facing embracing arm at the downward and inward end thereof for embracing said wheel axle bearing portion from below and further having a laterally facing gripping arm projecting therefrom suprajacent the embracing arm thereof, and respectively disposed for gripping engagement with said rod portion at opposed sides of said rod portion, said holding members each having the gripping arm thereof provided with an interior face of a non-circular configuration generally corresponding to the non-circular cross-sectional rod portion; a through bore transversally extending through each of the respective holding members from lateral sides thereof in front of said rod portion; a tightening bolt threaded in the through bores of both said holding members; means hinging the holding members together at their intersecting forward ends; and a rubber toe stop body mounted at the intersecting forward ends of said holding members.
Claim 2
Dependent Claim 264 words
For mounting on a roller skate structure that includes a body plate affixed to a roller skate shoe, a hanger secured to the underside of said body plate near the front end thereof and provided with a bearing bore at the front end thereof, and a wheel axle mounting truck comprising an inclined rod portion of non-circular cross-section and having an upper, forward end thereof received within said bearing bore, and a laterally leftwardly and rightwardly extending wheel axle bearing portion formed at the lower, rear end of the rod portion; toe stop assembly comprising: a pair of holding members disengageably securable to said truck to project upwardly and forwardly therefrom and intersecting each other at forward ends thereof, each holding member having an upwardly facing embracing arm at the downward and inward end thereof for embracing said wheel axle bearing portion from below and further having a laterally facing gripping arm projecting therefrom suprajacent the embracing arm thereof, and respectively disposed for gripping engagement with said rod portion at opposed sides of said rod portion, said holding members each having the gripping arm thereof provided with an interior face of a non-circular configuration generally corresponding to the non-circular cross-sectional rod portion; a through bore transversally extending through each of the respective holding members from lateral sides thereof in front of said rod portion; a tightening bolt threaded in the through bores of both said holding members; means hinging the holding members together at their intersecting forward ends; and a rubber toe stop body mounted at the intersecting forward ends of said holding members.
Claim 3
Dependent Claim 49 words
The roller skate toe stop assembly of claim 1, wherein the hinging means comprises a tightening screw threaded into means defining aligned threaded bores in the forward ends of holding means; and wherein said tightening screw also secures said rubber toe stop body onto said holding member forward ends.
Claim 4
Dependent Claim 50 words
The roller skate stop assembly of claim 1 wherein the interior face of each gripping arm includes a first rearwardly facing concave portion, a shoulder extending inwardly from the rear of the first concave portion and a second, forwardly facing concave portion extending from the inner extent of the shoulder.

References Cited (Backward Citations)

US2899209A Cited
US2664295A Cited
US2872201A Cited
US3028171A Cited
US3201137A Cited
US3580594A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-28 1978-04-29 1978-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-28 1982-04-29 1982-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-28 1986-04-29 1986-10-29 $7700.00 Window Closed / Lapsed

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