Patent US2991031A successfully refreshed from Google Patents.
US2991031A
Expired / Lapsed
US
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Sanitary disposal bag assembly
Assignee: Individual
•
Filing: 1960-09-15
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Granted: 1961-07-04
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 Hazel E Sederquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:36
CPC Classifications
A; A61; A61G; A61G7/00; A61G7/05; A61G7/0503
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |