US3587580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-piece sanitary belt
Assignee: Individual
•
Filing: 1969-04-07
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Granted: 1971-06-28
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Expires: 1989-04-07
Abstract
Abstract THIS INVENTION TEACHES A SIMPLE TWO-PIECE SANITARY NAPKIN SUPPORT BELT FORMED OF ELASTOMERIC PLASTIC FILM, AND USEFUL FOR SUPPORTING A MENSTRUAL NAPKIN IN A FUNCTIONAL POSITION ON A FEMALE TORSO. A SINGLE SUPPORT BELT CAN FIT A MAJORITY OF FEMALE TORSO SIZES WITH MINIMUM MECHANICAL ADJUSTMENTS. THE BELT IS SUFFICIENTLY LOW COST TO BE DISCARDED AFTER USE FOR ONE MENSTRUAL PERIOD.
Inventors
- 👤 John Leslie Jones Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:35
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)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |