US2496795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tetherball game apparatus
Assignee: Individual
•
Filing: 1944-12-09
•
Granted: 1950-02-07
•
Expires: 1964-12-09
Abstract
No abstract record available.
Inventors
- 👤 Kenneth A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:59
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0073; A63B69/0079; A63B71/00; A63B71/02; A63B71/023; A63B71/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US793002A
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US799270A
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US903679A
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US940143A
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US979598A
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US1422972A
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US1528739A
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US1608849A
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US1732971A
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GB413354A
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FR768703A
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US2243620A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |