Patent US2934068A successfully refreshed from Google Patents.
US2934068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tow tampon
Assignee: Personal Products Co
•
Filing: 1956-06-21
•
Granted: 1960-04-26
•
Expires: 1976-06-21
Abstract
No abstract record available.
Inventors
- 👤 Jr George C Graham
- 👤 Vincent H Barlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:37
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/2051
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1234383A
Cited
US2057206A
Cited
US2369395A
Cited
US2508214A
Cited
US2715309A
Cited
US2761449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |