US1067841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary protector.
Assignee: Individual
•
Filing: 1912-07-05
•
Granted: 1913-07-22
•
Expires: 1932-07-05
Abstract
No abstract record available.
Inventors
- 👤 Grace Pfeil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:02
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/64
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) | 1916-07-21 | 1917-01-20 | 1917-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-07-21 | 1921-01-20 | 1921-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-07-21 | 1925-01-20 | 1925-07-22 | $7700.00 | Window Closed / Lapsed |