US3289425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice reinforcement
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-07-27
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Granted: 1966-12-06
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Expires: 1985-07-27
Abstract
No abstract record available.
Inventors
- 👤 Adam L Shrier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:22
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/005; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0345; F17C2203/035; F17C2203/06; F17C2203/0634; F17C2203/0658; F17C2203/0663; F17C2203/0673; F17C2203/0675; F17C2221/00; F17C2221/03; F17C2221/032; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/03; F17C2223/033
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A METHOD OF OBTAINING A STRONG, SUBSTANTIALLY HOMOGENEOUS AND BUBBLE-FREE FROZED ADMIXTURE OF LIQUID AND A RELATIVELY LARGE AMOUNT OF FIBROUS FILLER WHICH ORDINARILY DOES NOT REMAIN SUSPENDED IN SAID LIQUID ONCE DISPERSED THEREIN AND WHICH ORDINARILY PROMOTES THE FORMATION OF AIR BUBBLES IN THE ADMIXTURE COMPRISING: DISSOLVING A THICKENING AGENT INTO SAID LIQUID IN AN AMOUNT SUFFICIENT TO INCREASE THE VISCOSITY OF SAID LIQUID, DISSOLVING A WETTING AGENT INTO SAID LIQUID IN AN AMOUNT SUFFICIENT TO ENSURE THE WETTING OF SAID FIBROUS FILLER BY SAID LIQUID, ADMIXING A FIBROUS FILLER INTO SAID LIQUID TO OBTAIN A SUBSTANTIALLY HOMOGENEOUS ADMIXTURE, AND FREEZING SAID ADMIXTURE.
Claim 2
Independent Claim
104 words
A METHOD OF OBTAINING A STRONG, SUBSTANTIALLY HOMOGENEOUS AND BUBBLE-FREE FROZED ADMIXTURE OF LIQUID AND A RELATIVELY LARGE AMOUNT OF FIBROUS FILLER WHICH ORDINARILY DOES NOT REMAIN SUSPENDED IN SAID LIQUID ONCE DISPERSED THEREIN AND WHICH ORDINARILY PROMOTES THE FORMATION OF AIR BUBBLES IN THE ADMIXTURE COMPRISING: DISSOLVING A THICKENING AGENT INTO SAID LIQUID IN AN AMOUNT SUFFICIENT TO INCREASE THE VISCOSITY OF SAID LIQUID, DISSOLVING A WETTING AGENT INTO SAID LIQUID IN AN AMOUNT SUFFICIENT TO ENSURE THE WETTING OF SAID FIBROUS FILLER BY SAID LIQUID, ADMIXING A FIBROUS FILLER INTO SAID LIQUID TO OBTAIN A SUBSTANTIALLY HOMOGENEOUS ADMIXTURE, AND FREEZING SAID ADMIXTURE.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |