US2710007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catamenial tampon
Assignee: INTERNAT CELLUCTTON PRODUCTS C
•
Filing: 1951-09-12
•
Granted: 1955-06-07
•
Expires: 1971-09-12
Abstract
No abstract record available.
Inventors
- 👤 Charles J Greiner
- 👤 Howard A Collins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:57
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2082; A61F13/2085; A61F13/2051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1964911A
Cited
US2123750A
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US2024218A
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FR862897A
Cited
FR882807A
Cited
US2386590A
Cited
US2464310A
Cited
US2566190A
Cited
US2458685A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-06 | 1958-12-06 | 1959-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-06 | 1962-12-06 | 1963-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-06 | 1966-12-06 | 1967-06-07 | $7700.00 | Window Closed / Lapsed |