US3384385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trash can
Assignee: Individual
•
Filing: 1966-05-31
•
Granted: 1968-05-21
•
Expires: 1986-05-31
Abstract
No abstract record available.
Inventors
- 👤 Cohen Joel
- 👤 Cohen Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:54
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1468
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1314065A
Cited
US1106877A
Cited
US1328672A
Cited
US1619506A
Cited
FR898733A
Cited
US2893749A
Cited
US2960347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |