Patent US3493106A successfully refreshed from Google Patents.
US3493106A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package and method
Assignee: WR Grace and Co
•
Filing: 1968-02-05
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Granted: 1970-02-03
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Expires: 1988-02-05
Abstract
No abstract record available.
Inventors
- 👤 Alfred E Galli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:51
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/08; B65D2571/00; B65D2571/00006; B65D2571/00012; B65D2571/00018; B65D2571/00024; B65D2571/00037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1448435A
Cited
US1551139A
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US2200867A
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US2604983A
Cited
GB709309A
Cited
US2874869A
Cited
US3039667A
Cited
US3071244A
Cited
US3338404A
Cited
US3425544A
Cited
US3403838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |