US2858051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for use in emptying collapsible containers
Assignee: Uniroyal Inc
•
Filing: 1955-06-20
•
Granted: 1958-10-28
•
Expires: 1975-06-20
Abstract
No abstract record available.
Inventors
- 👤 Marion M Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:24
CPC Classifications
B; B65; B65B; B65B69/00; B65B69/0075; B65B69/0083; B65D; B65D90/00; B65D90/12; B65D90/20; B65D90/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2390699A
Cited
US1510848A
Cited
US1507464A
Cited
US2043318A
Cited
US2222083A
Cited
US2317270A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |