Patent US1052218A successfully refreshed from Google Patents.
US1052218A
Expired / Lapsed
US
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Catamenial appliance.
Assignee: Individual
•
Filing: 1912-11-09
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Granted: 1913-02-04
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Expires: 1932-11-09
Abstract
No abstract record available.
Inventors
- 👤 Otto Czaran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:55
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/451; A61F5/455; A61F5/4553; A41; A41B; A41B13/00
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) | 1916-02-04 | 1916-08-05 | 1917-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-02-04 | 1920-08-05 | 1921-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-02-04 | 1924-08-05 | 1925-02-04 | $7700.00 | Window Closed / Lapsed |