US3448743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cleaning containers
Assignee: R and D Suppliers Inc
•
Filing: 1966-11-07
•
Granted: 1969-06-10
•
Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 William J Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:59
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/08; B08B9/20; B08B9/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US743155A
Cited
US843056A
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US1644384A
Cited
US2655160A
Cited
US2691381A
Cited
US2671457A
Cited
US2814575A
Cited
FR1355416A
Cited
US3294101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |