US3454199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Keg tapping structure
Assignee: METRO Mfg Inc
•
Filing: 1968-01-23
•
Granted: 1969-07-08
•
Expires: 1988-01-23
Abstract
No abstract record available.
Inventors
- 👤 Dell M Malick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:59
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/08; B67D1/0829; B67D1/0831; B67D1/0832
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1021669A
Cited
US3361152A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |