Patent US2663968A successfully refreshed from Google Patents.
US2663968A
Expired / Lapsed
US
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Balloon handle and whistle
Assignee: Individual
•
Filing: 1951-06-27
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Granted: 1953-12-29
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Expires: 1971-06-27
Abstract
No abstract record available.
Inventors
- 👤 Hugh A Longino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:52
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/10; A63H2027/1041; A63H2027/1058; A63H2027/1083; A63H2027/1091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US565747A
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US1315955A
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DE488336C
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US1020367A
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AT61785B
Cited
US1137385A
Cited
US1481594A
Cited
US1745576A
Cited
US1561721A
Cited
US2549428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |