US2893405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dental floss container
Assignee: Johnson and Johnson
•
Filing: 1957-11-29
•
Granted: 1959-07-07
•
Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Castelli Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:51
CPC Classifications
A; A61; A61C; A61C15/00; A61C15/04; A61C15/043; B; B65; B65D; B65D85/00; B65D85/67; B65D85/671; B65D85/672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1210205A
Cited
US1455673A
Cited
GB215691A
Cited
US1899796A
Cited
US2376152A
Cited
US2381530A
Cited
US2476593A
Cited
US2483528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |