US3060655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging
Assignee: WR Grace and Co
•
Filing: 1958-11-07
•
Granted: 1962-10-30
•
Expires: 1978-11-07
Abstract
No abstract record available.
Inventors
- 👤 Robert L Dreyfus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:17
CPC Classifications
B; B65; B65B; B65B53/00; B65B53/02; B65B53/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1929217A
Cited
US2042304A
Cited
US2385257A
Cited
US2441227A
Cited
US2638724A
Cited
US2597830A
Cited
US2775082A
Cited
US2668403A
Cited
US2744669A
Cited
US2779681A
Cited
US2754959A
Cited
US2842910A
Cited
US2934865A
Cited
US2878628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |