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US3424162A
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US
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Underpants,in particular hygienic panty
Assignee: FLORA PARRAVICINI
•
Filing: 1965-09-30
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Granted: 1969-01-28
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Expires: 1985-09-30
Abstract
No abstract record available.
Inventors
- 👤 Irma Parravicini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:08
CPC Classifications
A; A41; A41B; A41B9/00; A41B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2299446A
Cited
US2252992A
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US2748772A
Cited
CH357040A
Cited
US3085309A
Cited
US3072123A
Cited
US3237625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |