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Patent US2816772A successfully refreshed from Google Patents.
US2816772A
Expired / Lapsed
US
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Child's wagon with obstacle clearing guard
Assignee: Individual
•
Filing: 1955-06-07
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Granted: 1957-12-17
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Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Lapointe Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:21
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US110523A
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US571665A
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US828748A
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US941170A
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US1277623A
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CH102779A
Cited
US2115609A
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US2127104A
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US2266625A
Cited
US2386025A
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US2345460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |