US2625398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable article having retaining collar
Assignee: COLLETTE Manufacturing CO
•
Filing: 1948-12-09
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Granted: 1953-01-13
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Expires: 1968-12-09
Abstract
No abstract record available.
Inventors
- 👤 Eli A Robinson
- 👤 Albert F Heck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:52
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |