US2834490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal apparatus
Assignee: Individual
•
Filing: 1954-10-29
•
Granted: 1958-05-13
•
Expires: 1974-10-29
Abstract
No abstract record available.
Inventors
- 👤 Zoller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:13
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/02; B65F3/04; B65F3/041; B65F3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US402324A
Cited
US416044A
Cited
US1647829A
Cited
GB291709A
Cited
GB328409A
Cited
US1963288A
Cited
GB462621A
Cited
GB458653A
Cited
US2443095A
Cited
US2576996A
Cited
US2760553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |