US3203419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary napkin
Assignee: Individual
•
Filing: 1963-01-04
•
Granted: 1965-08-31
•
Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Curt G Joa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:01
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/15577; A61F13/15666; A61F13/15682
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A SANITARY NAPKING COMPRISING: (A) A FILLER HAVING OPPOSED BROAD SIDES AND OPPOSED NARROW SIDES, (B) A RELATIVELY WEAK NON-WOVEN FABRIC WRAPPER ABOUT THE FILLER, (C) TWO STRIPS OF REINFORCING MATERIAL, ONE AT EACH OF THE BROAD SIDES OF THE FILLER AND BETWEEN THE FILLER AND SAID WRAPPER, SAID STRIPS BEING NARROWER THAN THE WIDTH OF SAID BROAD SIDES, (D) A STRIP OF THERMOPLASTIC MATERIAL SUBSTANTIALLY COEXTENSIVE WITH AND BETWEEN ONE OF SAID REINFORCING STRIPS AND THE SIDE OF THE FILLER AWAY FROM THE BODY WHEN WORN, (E) SAID STRIPS EXTENDING BEYOND THE ENDS OF THE FILLER TO A COMPRISE ATTACHING TABS, (F) AND HEAT SEALS IN SAID TABS ADJACETN THE ENDS OF THE FILLER.
Claim 2
Dependent Claim
115 words
A SANITARY NAPKING COMPRISING: (A) A FILLER HAVING OPPOSED BROAD SIDES AND OPPOSED NARROW SIDES, (B) A RELATIVELY WEAK NON-WOVEN FABRIC WRAPPER ABOUT THE FILLER, (C) TWO STRIPS OF REINFORCING MATERIAL, ONE AT EACH OF THE BROAD SIDES OF THE FILLER AND BETWEEN THE FILLER AND SAID WRAPPER, SAID STRIPS BEING NARROWER THAN THE WIDTH OF SAID BROAD SIDES, (D) A STRIP OF THERMOPLASTIC MATERIAL SUBSTANTIALLY COEXTENSIVE WITH AND BETWEEN ONE OF SAID REINFORCING STRIPS AND THE SIDE OF THE FILLER AWAY FROM THE BODY WHEN WORN, (E) SAID STRIPS EXTENDING BEYOND THE ENDS OF THE FILLER TO A COMPRISE ATTACHING TABS, (F) AND HEAT SEALS IN SAID TABS ADJACETN THE ENDS OF THE FILLER.
References Cited (Backward Citations)
US1980958A
Cited
US2578664A
Cited
US2512713A
Cited
GB648141A
Cited
US2773503A
Cited
US2896627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |