US3542190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convenience package for flat storage and shipment,that is foldable to a tetrahedronal shape for mixing and dispensing
Assignee: Unilever Bestfoods North America
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Filing: 1968-06-27
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Granted: 1970-11-24
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Expires: 1988-06-27
Abstract
No abstract record available.
Inventors
- 👤 Robert G Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:33
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/22; B65D77/24; B65D75/00; B65D75/52; B65D75/58; B65D75/5805; B65D2575/00; B65D2575/52; B65D2575/58; B65D2575/586; B65D75/40; B65D75/44; B65D75/48; B65D75/50; Y; Y10; Y10S; Y10S383/00; Y10S383/905; Y10S383/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |