US2516951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaper
Assignee: Individual
•
Filing: 1947-04-24
•
Granted: 1950-08-01
•
Expires: 1967-04-24
Abstract
No abstract record available.
Inventors
- 👤 Mary E Brink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:26
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/49003; A61F13/49004
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US566940A
Cited
US634281A
Cited
US881640A
Cited
US1096477A
Cited
FR514933A
Cited
FR26255E
Cited
CH110088A
Cited
US1756508A
Cited
USRE21092E
Cited
FR862026A
Cited
US2366002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |