US2987114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable cushion
Assignee: Individual
•
Filing: 1958-08-15
•
Granted: 1961-06-06
•
Expires: 1978-08-15
Abstract
No abstract record available.
Inventors
- 👤 Klepper Raphael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:40
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/081; A47C27/10; B; B63; B63C; B63C9/00; B63C9/28; B63C9/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746709A
Cited
US2022554A
Cited
US2546396A
Cited
US2719986A
Cited
US2731652A
Cited
FR1106026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |