Patent US5855593A successfully refreshed from Google Patents.
US3412918A
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Assignee: H P SMITH PAPERCO AN IL CORP
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Filing: 1966-10-31
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Granted: 1968-11-26
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Clayton C Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:30
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/04; B65D75/06; B65D75/12; Y; Y10; Y10S; Y10S383/00; Y10S383/908
Claims Analysis
Total Claims: 0
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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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |