US2788529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable headrest for beds
Assignee: Individual
•
Filing: 1954-09-28
•
Granted: 1957-04-16
•
Expires: 1974-09-28
Abstract
No abstract record available.
Inventors
- 👤 Moritzacky Fred
- 👤 Scherr Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:18
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/002; A61G7/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1336294A
Cited
US1630453A
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US1713164A
Cited
US1706579A
Cited
US2168649A
Cited
US2578311A
Cited
US2540133A
Cited
US2632898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |