US3416577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve for container filling apparatus
Assignee: Individual
•
Filing: 1966-05-31
•
Granted: 1968-12-17
•
Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Henry H Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:15
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C3/2637; B67C2003/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2127892A
Cited
US2364400A
Cited
US2499149A
Cited
GB665636A
Cited
GB665635A
Cited
US2711279A
Cited
US2904082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |