Patent US3380188A successfully refreshed from Google Patents.
US3380188A
Expired / Lapsed
US
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Construction kit including wall, roof, beam and floor elements
Assignee: DIE Ets
•
Filing: 1965-01-29
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Granted: 1968-04-30
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Expires: 1985-01-29
Abstract
No abstract record available.
Inventors
- 👤 Baudoux Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:45
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/105; A63H33/06; A63H33/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR958428A
Cited
US707446A
Cited
US2388297A
Cited
GB564631A
Cited
FR913806A
Cited
DE825668C
Cited
FR1188035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |