US3367545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-generating dispenser for viscous materials
Assignee: Product Research and Chemical Corp
•
Filing: 1965-09-15
•
Granted: 1968-02-06
•
Expires: 1985-09-15
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:29
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/005; B05C17/00503; B05C17/00516; B05C17/00596; B05C17/015; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/64; B65D83/643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US233005A
Cited
US1248576A
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US1832817A
Cited
US2930384A
Cited
US2872083A
Cited
US2912018A
Cited
US3136456A
Cited
US3214067A
Cited
US3190502A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |