Patent US3370104A successfully refreshed from Google Patents.
US3370104A
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Sealing compositions containing a mixture of epoxy resins and a liquid rubber
Assignee: WR Grace and Co
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Filing: 1964-06-22
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Granted: 1968-02-20
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 John J O'brien
- 👤 Patrick J Droney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:09
CPC Classifications
B; B65; B65D; B65D53/00; B65D53/06; B65D15/00; B65D15/02; B65D15/04; B65D15/06; C; C08; C08L; C08L63/00; C09; C09J; C09J163/00; B31; B31B; B31B2105/00; B31B2105/002; B31B2105/0022; C08L2666/00; C08L2666/02; C08L2666/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA524051A
Cited
US3124548A
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USRE25625E
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GB763347A
Cited
FR1149324A
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US2858291A
Cited
FR1234685A
Cited
GB922581A
Cited
US3075871A
Cited
US3144428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |