Patent US3068867A successfully refreshed from Google Patents.
US3068867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic product
Assignee: Kimberly Clark Corp
•
Filing: 1959-01-02
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Granted: 1962-12-18
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Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 John C Bletzinger
- 👤 Howard A Whitehead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:44
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/20; A61F13/26; A61F13/266; Y; Y10; Y10S; Y10S604/00; Y10S604/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A CATAMENIAL TAMPON COMPRISING AN ELONGATE BATT OF DRY COMPRESSED FLUID ABSORBENT MATERIAL OF GENERALLY CIRCULAR CROSS SECTIONAL CONFIGURATION, SAID BATT BEING ADAPTED TO EXPAND WHEN WET INTO A CROSS SECTIONAL CON-
Claim 2
Dependent Claim
32 words
A CATAMENIAL TAMPON COMPRISING AN ELONGATE BATT OF DRY COMPRESSED FLUID ABSORBENT MATERIAL OF GENERALLY CIRCULAR CROSS SECTIONAL CONFIGURATION, SAID BATT BEING ADAPTED TO EXPAND WHEN WET INTO A CROSS SECTIONAL CON-
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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |