Patent US3589059A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3589059A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary accelerator for toys

Assignee: Individual
•
Filing: 1969-12-08
•
Granted: 1971-06-29
•
Expires: 1989-12-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A spindle mounted rotational accelerator for toys comprising typically, inertial masses for orbiting the spindle on symmetrically variable arms, a spring adapted to force the masses to move inward to accelerate rotation of the spindle, a sliding member advanced along the spindle by the arm concurrently with the inward motion of the masses, means to drive a toy disposed in the path of the advancing sliding member for release by the sliding member, and a latch to restrain the spring from forcing the masses inward.

Inventors

  • 👤 Craig Vaughn Caswell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:06
CPC Classifications
A; A63; A63H; A63H33/00

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 293 words
A rotary actuator for toys comprising: spindle means, lower arm means attached at one end to the spindle means, sliding means on the spindle means, upper arm means movably attached at one end to the sliding means, mass means movably supported by all said arm means in radial relation to the spindle means, spring means for moving the mass means toward the spindle means, and latch means for restraining movement of the mass means towards the spindle means, the spindle means being tubular and having a slot intermediate the ends thereof, the upper arm means being pivotally attached at said one end to the sliding means, the mass means being pivotally attached to the other end of the upper arm means, the latch means including means for protruding through the spindle slot and restraining the sliding means, a portion of said sliding means traveling proximate an end of the spindle at the limit of said movement of the mass means towards the spindle means by the spring means, said proximate end of the spindle having means adapted for rotationally driving a toy, the lower arm means being pivotally attached a tone end to the spindle means and attached at the other end to the mass means, said spring means including a compression spiral spring encircling the spindle means between said lower arm means attachment and the sliding means, the actuator having means for rotating said actuator attached at one end of the spindle means, and freeflying toy means removably attached to the opposite end of the spindle means within the limit of travel of the sliding means, whereby the sliding means is adapted to detach the free-flying toy means from the spindle means by contact therewith during said travel of the sliding means.
Claim 2
Dependent Claim 293 words
A rotary actuator for toys comprising: spindle means, lower arm means attached at one end to the spindle means, sliding means on the spindle means, upper arm means movably attached at one end to the sliding means, mass means movably supported by all said arm means in radial relation to the spindle means, spring means for moving the mass means toward the spindle means, and latch means for restraining movement of the mass means towards the spindle means, the spindle means being tubular and having a slot intermediate the ends thereof, the upper arm means being pivotally attached at said one end to the sliding means, the mass means being pivotally attached to the other end of the upper arm means, the latch means including means for protruding through the spindle slot and restraining the sliding means, a portion of said sliding means traveling proximate an end of the spindle at the limit of said movement of the mass means towards the spindle means by the spring means, said proximate end of the spindle having means adapted for rotationally driving a toy, the lower arm means being pivotally attached a tone end to the spindle means and attached at the other end to the mass means, said spring means including a compression spiral spring encircling the spindle means between said lower arm means attachment and the sliding means, the actuator having means for rotating said actuator attached at one end of the spindle means, and freeflying toy means removably attached to the opposite end of the spindle means within the limit of travel of the sliding means, whereby the sliding means is adapted to detach the free-flying toy means from the spindle means by contact therewith during said travel of the sliding means.
Claim 3
Dependent Claim 77 words
A rotary actuator for toys as recited in claim 1, wherein the means for rotating said actuator comprises a base having bearing means for supporting the actuator gear means, and latch actuation means including a plunger and a pivoted lever having an end in contAct with the plunger; and rod means extending downward form the spindle in position for actuation by the lever and extending upward in the spindle in position for actuating said protruding latch means.

References Cited (Backward Citations)

US85874A Cited
US3364787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-28 1974-12-28 1975-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-28 1978-12-28 1979-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-28 1982-12-28 1983-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag