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US2983368A
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Assignee: KVP Sutherland Paper Co
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Filing: 1959-12-22
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Granted: 1961-05-09
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Expires: 1979-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas Vander Lugt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:42
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/52; B65D5/528; G; G09; G09F; G09F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2339176A
Cited
US2731226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |