US2068134A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable bed or mattress and the like
Assignee: Individual
•
Filing: 1935-04-01
•
Granted: 1937-01-19
•
Expires: 1955-04-01
Abstract
No abstract record available.
Inventors
- 👤 Houghton William Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:44
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/081; A47C27/084
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) | 1940-01-19 | 1940-07-20 | 1941-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-01-19 | 1944-07-20 | 1945-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-01-19 | 1948-07-20 | 1949-01-19 | $7700.00 | Window Closed / Lapsed |