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US3415008A Expired / Lapsed US ⏱️ 0.0 years remaining

Toy building kit

Assignee: Individual
•
Filing: 1966-09-21
•
Granted: 1968-12-10
•
Expires: 1986-09-21
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Abstract

No abstract record available.

Inventors

  • 👤 Fischer Artur

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 19:52
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/042; A63H33/10; H; H01; H01K; H01K3/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
IN A TOY BUILDING KIT, IN COMBINATION, AT LEAST TWO TOY BUILDING BLOCKS EACH PROVIDED WITH AT LEAST ONE UNDERCUT CONNECTING PORTION; AND COUPLING MEANS FOR COUPLING SAID TOY BUILDING BLOCKS TO ONE ANOTHER WITH FREEDOM OF RELATIVE ANGULAR DISPLACEMENT, SAID COUPLING MEANS COMPRISING TWO COUPLING SECTIONS EACH PROVIDED WITH AT LEAST ONE CONNECTING PORTION ADAPTED ATO MAT WITH AN UNDERCUT CONNECTING PORTION OF ONE OF SAID TOY BUILD-
Claim 2
Dependent Claim 69 words
IN A TOY BUILDING KIT, IN COMBINATION, AT LEAST TWO TOY BUILDING BLOCKS EACH PROVIDED WITH AT LEAST ONE UNDERCUT CONNECTING PORTION; AND COUPLING MEANS FOR COUPLING SAID TOY BUILDING BLOCKS TO ONE ANOTHER WITH FREEDOM OF RELATIVE ANGULAR DISPLACEMENT, SAID COUPLING MEANS COMPRISING TWO COUPLING SECTIONS EACH PROVIDED WITH AT LEAST ONE CONNECTING PORTION ADAPTED ATO MAT WITH AN UNDERCUT CONNECTING PORTION OF ONE OF SAID TOY BUILD-

References Cited (Backward Citations)

US2885822A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-12-10 1972-06-10 1972-12-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-12-10 1976-06-10 1976-12-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-12-10 1980-06-10 1980-12-10 $7700.00 Window Closed / Lapsed

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