US2551727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face rest
Assignee: Individual
•
Filing: 1949-12-12
•
Granted: 1951-05-08
•
Expires: 1969-12-12
Abstract
No abstract record available.
Inventors
- 👤 Anne C Costello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:14
CPC Classifications
A; A47; A47C; A47C16/00; A47C20/00; A47C20/02; A47C20/026; A61; A61G; A61G7/00; A61G7/05; A61G7/065; A61G7/07; A61G7/072
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE481498C
Cited
GB190617202A
Cited
US1542674A
Cited
GB186481A
Cited
CH162605A
Cited
US2107962A
Cited
US2239003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |