US3463301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slide shipping and storing container
Assignee: Propper Manufacturing Co Inc
•
Filing: 1967-12-05
•
Granted: 1969-08-26
•
Expires: 1987-12-05
Abstract
No abstract record available.
Inventors
- 👤 Irving A Speelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:44
CPC Classifications
B; B65; B65D; B65D25/00; B65D25/02; B65D25/10; B65D25/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2781125A
Cited
US2790547A
Cited
US2997168A
Cited
US3201024A
Cited
US3235068A
Cited
US3379303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |