US2661867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing bottle top
Assignee: Individual
•
Filing: 1949-07-09
•
Granted: 1953-12-08
•
Expires: 1969-07-09
Abstract
No abstract record available.
Inventors
- 👤 Bruno J Christeck
- 👤 Leonard Z Plebanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:30
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/26; G01F11/267
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103428A
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US293089A
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US1036381A
Cited
US1070917A
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US2069677A
Cited
US2150082A
Cited
US2193043A
Cited
US2400328A
Cited
US2442133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |