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US3519194A
Expired / Lapsed
US
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Assignee: Fort James Corp
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Filing: 1969-07-07
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Granted: 1970-07-07
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Expires: 1989-07-07
Abstract
No abstract record available.
Inventors
- 👤 Frank A Kohlhaas
- 👤 Frederic S Weiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:27
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5435
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2143646A
Cited
US2218509A
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US2708545A
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US3143274A
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US3270946A
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US3344976A
Cited
US3372794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |