US2991947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garbage emulsifier and disposal
Assignee: Individual
•
Filing: 1959-01-09
•
Granted: 1961-07-11
•
Expires: 1979-01-09
Abstract
No abstract record available.
Inventors
- 👤 Robert J Schuyler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:02
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092; B02C17/00; B02C17/007; B03; B03B; B03B9/00; B03B9/06; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1863964A
Cited
US1845369A
Cited
US1991297A
Cited
US2141663A
Cited
US2717742A
Cited
US2853242A
Cited
US2879978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |