US3143248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Opener and spout for milk cartons and the like
Assignee: Individual
•
Filing: 1963-02-04
•
Granted: 1964-08-04
•
Expires: 1983-02-04
Abstract
No abstract record available.
Inventors
- 👤 Ronald A Branda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:42
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/74; B65D5/746
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1357629A
Cited
DE413667C
Cited
US1971284A
Cited
US2312351A
Cited
US2609967A
Cited
US2925199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |