← Back to Patent Explorer
US4253897A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for creating playthings, particularly those that fly, and a toy made with the said process

Assignee: Cartografica Santerno SpA
•
Filing: 1979-05-09
•
Granted: 1981-03-03
•
Expires: 1999-05-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A process for creating playthings that fly, and airplanes in particular, that unites extreme lightness with considerable tensile strength, both for the individual component parts and for the assembled model. The said process is constituted by a number of stages that comprise: the production, through the punching of extruded polystyrene, of one or more members of limited thickness and of suitable shape that constitute the fundamental parts of the toy; the production of a pair of facing members, of a shape and an outline corresponding to that of each limited thickness member; and finally, the fixing of the said pair on both sides of the said members of limited thickness, so that the outline thereof is fully covered.

Inventors

  • 👤 Marco M. Pistone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:25
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/001; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 105 words
Method for constructing a flying toy comprising the steps of: (a) punching from extruded polystyrene at least one member of limited thickness and of a suitable shape for said toy having a central body portion; (b) forming a hole in said central body portion member and inserting a weight therein, the location, size and gauge of said weight being calculated to contribute towards the dynamic balance of said toy; and (c) fixing a pair of facing members to both sides of said one member having a shape and outline corresponding to that of said one member, whereby the latter is fully covered including said weight.
Claim 2
Dependent Claim 105 words
Method for constructing a flying toy comprising the steps of: (a) punching from extruded polystyrene at least one member of limited thickness and of a suitable shape for said toy having a central body portion; (b) forming a hole in said central body portion member and inserting a weight therein, the location, size and gauge of said weight being calculated to contribute towards the dynamic balance of said toy; and (c) fixing a pair of facing members to both sides of said one member having a shape and outline corresponding to that of said one member, whereby the latter is fully covered including said weight.
Claim 3
Dependent Claim 41 words
Method according to claim 1, wherein said toy is constructed from a plurality of members of limited thickness, said method further comprising providing at least one slot in one of said members, and inserting another of said members into said slot.
Claim 4
Dependent Claim 18 words
Method according to claim 1, wherein said facing members comprise self-adhesive paper having decoration on the outside thereof.

References Cited (Backward Citations)

US2767436A Cited
GB774247A Cited
GB814739A Cited
GB934039A Cited
GB1426077A Cited
GB1484451A Cited
DE2725870B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-03-02 1984-09-01 1985-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-03-02 1988-09-01 1989-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-03-02 1992-09-01 1993-03-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag