US3430935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trickling bar assembly for blow-out towers
Assignee: Individual
•
Filing: 1965-10-23
•
Granted: 1969-03-04
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Leo Lawrence Garrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:47
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/30; B01J19/305
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US594440A
Cited
GB190921711A
Cited
US2060275A
Cited
US2603464A
Cited
US2583171A
Cited
US3039749A
Cited
US3112261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |