US569712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable mattress
Assignee: —
•
Filing: 1896-07-03
•
Granted: 1896-10-20
•
Expires: 1916-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:26
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/087; A47C27/081; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1899-10-20 | 1900-04-21 | 1900-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-10-21 | 1904-04-21 | 1904-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-10-21 | 1908-04-21 | 1908-10-21 | $7700.00 | Window Closed / Lapsed |