US2862320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bubble producing device
Assignee: Gadget of the Month Club Inc
•
Filing: 1956-01-16
•
Granted: 1958-12-02
•
Expires: 1976-01-16
Abstract
No abstract record available.
Inventors
- 👤 Harold T Mayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:28
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1633880A
Cited
US1741050A
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US2311207A
Cited
US2412732A
Cited
US2452794A
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US2574117A
Cited
US2618237A
Cited
US2690280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-01 | 1962-06-02 | 1962-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-01 | 1966-06-02 | 1966-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-01 | 1970-06-02 | 1970-12-02 | $7700.00 | Window Closed / Lapsed |