US2856920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaginal appliance
Assignee: Individual
•
Filing: 1955-05-27
•
Granted: 1958-10-21
•
Expires: 1975-05-27
Abstract
No abstract record available.
Inventors
- 👤 Indelicato Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:00
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/06; A61F6/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE273350C
Cited
US15897A
Cited
US1115978A
Cited
DE463330C
Cited
US1713755A
Cited
US1915794A
Cited
US1969671A
Cited
US2607346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |