Patent US3415008A successfully refreshed from Google Patents.
US3415008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy building kit
Assignee: Individual
•
Filing: 1966-09-21
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Granted: 1968-12-10
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Expires: 1986-09-21
Abstract
No abstract record available.
Inventors
- 👤 Fischer Artur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:04
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 |