Patent US2824703A successfully refreshed from Google Patents.
US2824703A
Expired / Lapsed
US
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Disposal apparatus
Assignee: Individual
•
Filing: 1955-08-08
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Granted: 1958-02-25
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Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Harry B Van Hook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:55
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092; B02C13/00; B02C13/26
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |