US3420236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary garment
Assignee: Beltx Corp
•
Filing: 1966-05-27
•
Granted: 1969-01-07
•
Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 Irvin S De Woskin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:25
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/66; A61F13/74; A61F13/76; A61F13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE18939E
Cited
US1144631A
Cited
US2016355A
Cited
US2678648A
Cited
US2705957A
Cited
US2977957A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |