US2881007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling garbage can
Assignee: Individual
•
Filing: 1957-12-16
•
Granted: 1959-04-07
•
Expires: 1977-12-16
Abstract
No abstract record available.
Inventors
- 👤 Alvin F Karwatt
- 👤 Karwatt Nina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:42
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/1468; B62; B62B; B62B5/00; B62B5/0083; B62B2202/00; B62B2202/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153728A
Cited
US464533A
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US767911A
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US920847A
Cited
US1009691A
Cited
US2467075A
Cited
US2572486A
Cited
US2603499A
Cited
US2726095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |