US3097648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catamenial pad
Assignee: Individual
•
Filing: 1961-02-10
•
Granted: 1963-07-16
•
Expires: 1981-02-10
Abstract
No abstract record available.
Inventors
- 👤 Marie J A Dupuis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:16
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/47; A61F13/472; A61F13/47209; A61F13/4704; A61F13/47236; A61F13/47245
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731665A
Cited
US2682875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |