Patent US2625769A successfully refreshed from Google Patents.
US2625769A
Expired / Lapsed
US
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Tubular construction toy
Assignee: Individual
•
Filing: 1949-07-29
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Granted: 1953-01-20
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Expires: 1969-07-29
Abstract
No abstract record available.
Inventors
- 👤 Harold P Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:23
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/10; A63H33/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1309240A
Cited
US1009508A
Cited
GB191409150A
Cited
US1205101A
Cited
US1420670A
Cited
CH108954A
Cited
US1661687A
Cited
US1667256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |