US2840098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid filling system
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1953-11-25
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Granted: 1958-06-24
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Expires: 1973-11-25
Abstract
No abstract record available.
Inventors
- 👤 Breeback Rudolph Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:35
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/06; B67D; B67D1/00; B67D1/08; B67D1/12; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/2984; Y10T137/3115; Y10T137/3118; Y10T137/8593; Y10T137/85978; Y10T137/86035; Y10T137/86043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US686341A
Cited
US1657112A
Cited
US2033032A
Cited
US2015765A
Cited
US2168059A
Cited
US2331435A
Cited
US2660360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |