US2835902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lifting sheet
Assignee: Individual
•
Filing: 1955-05-24
•
Granted: 1958-05-27
•
Expires: 1975-05-24
Abstract
No abstract record available.
Inventors
- 👤 Fash Bernice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:34
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US675409A
Cited
US1035642A
Cited
US1202528A
Cited
US1849864A
Cited
US2015391A
Cited
US2273672A
Cited
US2489828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |