Patent US4402223A successfully refreshed from Google Patents.
Patent US3531909A successfully refreshed from Google Patents.
US3531909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compacting means for the contents of trash receptacles
Assignee: Individual
•
Filing: 1968-11-15
•
Granted: 1970-10-06
•
Expires: 1988-11-15
Abstract
No abstract record available.
Inventors
- 👤 Stig Olof Edelbalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:26
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/0093; B30; B30B; B30B9/00; B30B9/30; B30B9/306; B30B9/3067; B30B9/3075; B65F2210/00; B65F2210/144; B65F2210/1443; B65F2210/162
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2046367A
Cited
US2092786A
Cited
US2959900A
Cited
US2904941A
Cited
US3186140A
Cited
US3200859A
Cited
US3451190A
Cited
US3488915A
Cited
US3460463A
Cited
US3438321A
Cited
US3476037A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-05 | 1974-04-06 | 1974-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-05 | 1978-04-06 | 1978-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-05 | 1982-04-06 | 1982-10-06 | $7700.00 | Window Closed / Lapsed |