US3566534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivotable doll leg
Assignee: Individual
•
Filing: 1969-07-31
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Granted: 1971-03-02
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Expires: 1989-07-31
Abstract
Abstract A DOLL LEG WHICH PIVOTS AT THE KNEE BETWEEN TWO ORIENTATIONS, AND WHICH RETAINS EITHER OF THE ORIENTATIONS. THE LEG INCLUDES AN UPPER LEG MEMBER, A LOWER LEG MEMBER PIVOTALLY JOINED TO THE UPPER MEMBER, A PROTUBERANCE AT THE TOP OF THE LOWER MEMBER, AND A LEAF SPRING HAVING AN INNER END MOUNTED ON THE UPPER LEG MEMBER AND AN OUTER END PORTION EXTENDING TANGENTIAL TO THE PATH TAKEN BY THE PROTUBERANCE AS IT MOVES WHEN THE LOWER LEG MEMBER PIVOTS.
Inventors
- 👤 Gunter E Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:24
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |