US3414265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interconnectable toy elements having hook members
Assignee: Walter E Heller and Co Inc
•
Filing: 1965-02-25
•
Granted: 1968-12-03
•
Expires: 1985-02-25
Abstract
No abstract record available.
Inventors
- 👤 Marks Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:28
CPC Classifications
A; A63; A63H; A63H33/00; A63F; A63F9/00; A63F9/0073; A63H33/04; A63H33/06; A63F2250/00; A63F2250/60; A63F2250/604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2712444A
Cited
US2959888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |