US3374882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressed sponge package
Assignee: Dow Chemical Co
•
Filing: 1965-12-13
•
Granted: 1968-03-26
•
Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Arne S Amaliksen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:15
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PACKAGED, COMPRESSED SPONGE COMPRISING A POROUS SPONGE, IMPREGNATED WITH AN IMPREGNATING MATERIAL, TIGHTLY COMPRESSED INTO A SMALL SIZE AND TOTALLY ENCLOSED BY AND SEALED IN A SHRUNKEN CAPSULE OF A SYNTHETIC THERMOPLASTIC FILM.
Claim 2
Dependent Claim
34 words
A PACKAGED, COMPRESSED SPONGE COMPRISING A POROUS SPONGE, IMPREGNATED WITH AN IMPREGNATING MATERIAL, TIGHTLY COMPRESSED INTO A SMALL SIZE AND TOTALLY ENCLOSED BY AND SEALED IN A SHRUNKEN CAPSULE OF A SYNTHETIC THERMOPLASTIC FILM.
References Cited (Backward Citations)
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Cited
US2268403A
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US2565887A
Cited
US2613862A
Cited
US2888133A
Cited
US2967383A
Cited
US3060513A
Cited
US3138820A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |