US2987234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pouring spout container
Assignee: Ex-Cell-O Corp
•
Filing: 1953-01-16
•
Granted: 1961-06-06
•
Expires: 1973-01-16
Abstract
No abstract record available.
Inventors
- 👤 Herbert M Kieckhefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:40
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/067; B65D5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172930A
Cited
US2198119A
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US2321139A
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US2329797A
Cited
US2364364A
Cited
US2362862A
Cited
US2470199A
Cited
US2634896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |