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 13:27
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
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References Cited (Backward Citations)
US2046367A
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US2092786A
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US2959900A
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US2904941A
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US3186140A
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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 |