US3284946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy building structure including a framed window
Assignee: Interlego AG
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Filing: 1964-03-23
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Granted: 1966-11-15
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Expires: 1984-03-23
Abstract
No abstract record available.
Inventors
- 👤 Christiansen Godtfred Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:48
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
179 words
IN A TOY BUILDING SET OF THE TYPE INCLUDING A PLURALITY OF HOLLOW OPEN-FACED BUILDING ELEMENTS COMPRISING BLOCKS, EACH SAID BLOCK HAVING ON THE UPPER FACE PROJECTIONS PROPORTIONED FOR FRICTIONAL ENGAGEMENT WITH THE OPEN FACES OF OTHER SUPERIMPOSED ONES OF SAID BUILDING ELEMENTS, A WINDOW STRUCTURE COMPRISING A LOWER FRAME MEMBER HAVING A GROOVE MEANS EXTENDING LONGITUDINALLY THEREOF FOR ENGAGING PROJECTIONS OF SUBJACENT ONES OF SAID BUILDING ELEMENTS AND WITH END AND INTERMEDIATE RECESSES SPACED LONGITUDINALLY ALONG SAID MEMBER, ADJACENT ONES OF SAID INTERMEDIATE RECESSES BEING SPACED FROM EACH OTHER BY THE SAME DISTANCE AS THE SAID PROJECTIONS OF THE BUILDING ELEMENTS, AN UPPER FRAME MEMBER PROVIDED WITH PROJECTIONS CORRESPONDING TO THE SAID PROJECTIONS OF THE BUILDING ELEMENTS, A PAIR OF POSTS ADAPTED TO FORM THE SIDE ELEMENTS OF SAID FRAME, EACH OF SAID POSTS HAVING A PROJECTION MEANS ON AT LEAST ONE OF ITS ENDS FOR ENGAGEMENT IN SAID RECESSES OF THE OTHER FRAME MEMBERS, THE SAID LOWER AND UPPER FRAME MEMBERS AND POSTS BEING PROVIDED WITH LONGITUDINAL GROOVE MEANS FOR ENGAGING THE EDGES OF A PLATE WHEREBY
Claim 2
Dependent Claim
179 words
IN A TOY BUILDING SET OF THE TYPE INCLUDING A PLURALITY OF HOLLOW OPEN-FACED BUILDING ELEMENTS COMPRISING BLOCKS, EACH SAID BLOCK HAVING ON THE UPPER FACE PROJECTIONS PROPORTIONED FOR FRICTIONAL ENGAGEMENT WITH THE OPEN FACES OF OTHER SUPERIMPOSED ONES OF SAID BUILDING ELEMENTS, A WINDOW STRUCTURE COMPRISING A LOWER FRAME MEMBER HAVING A GROOVE MEANS EXTENDING LONGITUDINALLY THEREOF FOR ENGAGING PROJECTIONS OF SUBJACENT ONES OF SAID BUILDING ELEMENTS AND WITH END AND INTERMEDIATE RECESSES SPACED LONGITUDINALLY ALONG SAID MEMBER, ADJACENT ONES OF SAID INTERMEDIATE RECESSES BEING SPACED FROM EACH OTHER BY THE SAME DISTANCE AS THE SAID PROJECTIONS OF THE BUILDING ELEMENTS, AN UPPER FRAME MEMBER PROVIDED WITH PROJECTIONS CORRESPONDING TO THE SAID PROJECTIONS OF THE BUILDING ELEMENTS, A PAIR OF POSTS ADAPTED TO FORM THE SIDE ELEMENTS OF SAID FRAME, EACH OF SAID POSTS HAVING A PROJECTION MEANS ON AT LEAST ONE OF ITS ENDS FOR ENGAGEMENT IN SAID RECESSES OF THE OTHER FRAME MEMBERS, THE SAID LOWER AND UPPER FRAME MEMBERS AND POSTS BEING PROVIDED WITH LONGITUDINAL GROOVE MEANS FOR ENGAGING THE EDGES OF A PLATE WHEREBY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |