Patent US2637934A successfully refreshed from Google Patents.
US2637934A
Expired / Lapsed
US
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Toy fence and elements
Assignee: MANOIL Manufacturing CO Inc
•
Filing: 1950-11-10
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Granted: 1953-05-12
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Expires: 1970-11-10
Abstract
No abstract record available.
Inventors
- 👤 Manoil Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:32
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US391353A
Cited
US395370A
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US1002641A
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US1426215A
Cited
US1615095A
Cited
US1620669A
Cited
US1691728A
Cited
US2460028A
Cited
US2516807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-11 | 1956-11-10 | 1957-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-11 | 1960-11-10 | 1961-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-11 | 1964-11-10 | 1965-05-12 | $7700.00 | Window Closed / Lapsed |