Patent US2787309A successfully refreshed from Google Patents.
US2787309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler fitting for flexible containers and method of installing the same
Assignee: Uniroyal Inc
•
Filing: 1952-03-22
•
Granted: 1957-04-02
•
Expires: 1972-03-22
Abstract
No abstract record available.
Inventors
- 👤 Marion M Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:56
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/16; B65D88/1612; B65D88/1631; B65D88/1637; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49925; Y10T29/49934; Y10T29/49945
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1340236A
Cited
US1588847A
Cited
US2243289A
Cited
US2254924A
Cited
US2271762A
Cited
US2226496A
Cited
US2260149A
Cited
US2559064A
Cited
US2612924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |