US2462178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tampon machine and method for making tampons
Assignee: Personal Products Co
•
Filing: 1944-01-13
•
Granted: 1949-02-22
•
Expires: 1964-01-13
Abstract
No abstract record available.
Inventors
- 👤 Ganz Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:24
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2082; A61F13/2085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US749220A
Cited
US1038853A
Cited
US228017A
Cited
US834756A
Cited
US1728273A
Cited
US1781688A
Cited
US2099931A
Cited
US2076389A
Cited
US2152493A
Cited
US2330257A
Cited
US2284072A
Cited
US2347439A
Cited
US2286817A
Cited
US2340311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |