Patent US2619362A successfully refreshed from Google Patents.
US2619362A
Expired / Lapsed
US
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Cushion device
Assignee: Individual
•
Filing: 1950-06-23
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Granted: 1952-11-25
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Expires: 1970-06-23
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Low
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:12
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/26; B60N2/28; B60N2/2881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US296975A
Cited
GB190105566A
Cited
US1387049A
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US2070760A
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US2337480A
Cited
US2322755A
Cited
US2288692A
Cited
US2349092A
Cited
US2404505A
Cited
US2499993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-25 | 1956-05-26 | 1956-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-25 | 1960-05-26 | 1960-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-25 | 1964-05-26 | 1964-11-25 | $7700.00 | Window Closed / Lapsed |