US2977957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin holders and holder units
Assignee: NAPETTE SANITARY NAPKIN HOLDER
•
Filing: 1957-08-28
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Granted: 1961-04-04
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Expires: 1977-08-28
Abstract
No abstract record available.
Inventors
- 👤 Clyne Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:01
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US393882A
Cited
US1110674A
Cited
GB358765A
Cited
US2016355A
Cited
US2011027A
Cited
US2102359A
Cited
FR1027556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |