US2421708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for filling containers
Assignee: Individual
•
Filing: 1941-10-15
•
Granted: 1947-06-03
•
Expires: 1961-10-15
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Mckinnis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:43
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE122264C
Cited
US241677A
Cited
US246967A
Cited
US484078A
Cited
US572779A
Cited
US795040A
Cited
GB102452A
Cited
US1232271A
Cited
CH78726A
Cited
US1520880A
Cited
US1824237A
Cited
US1850425A
Cited
US2025141A
Cited
US1838614A
Cited
US2030084A
Cited
US2094753A
Cited
US2113490A
Cited
FR792800A
Cited
US2100874A
Cited
US2155272A
Cited
US2232404A
Cited
US2302923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-06-02 | 1950-12-02 | 1951-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-06-02 | 1954-12-02 | 1955-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-06-02 | 1958-12-02 | 1959-06-03 | $7700.00 | Window Closed / Lapsed |