US3020672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible toy bridge
Assignee: Lionel Corp
•
Filing: 1959-07-03
•
Granted: 1962-02-13
•
Expires: 1979-07-03
Abstract
No abstract record available.
Inventors
- 👤 Zion Moses
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:06
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656275A
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US999466A
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US1856538A
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DE522306C
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US2116301A
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US2204319A
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US2452888A
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US2468966A
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GB682791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |