US2848236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tethered sponge ball
Assignee: Individual
•
Filing: 1954-02-16
•
Granted: 1958-08-19
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Jr James Emory Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:53
CPC Classifications
A; A63; A63B; A63B43/00; A63B43/007; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/3918; Y10T24/392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US360418A
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US1344224A
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US717629A
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US667563A
Cited
US1278446A
Cited
US1463020A
Cited
US2572790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |