Patent US2737191A successfully refreshed from Google Patents.
US2737191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salvage basin for food-waste disposal apparatus
Assignee: Chain Belt Co
•
Filing: 1952-06-19
•
Granted: 1956-03-06
•
Expires: 1972-06-19
Abstract
No abstract record available.
Inventors
- 👤 George K Viall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:26
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/266; E03C1/2665
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1434066A
Cited
US786402A
Cited
US1720386A
Cited
US1900255A
Cited
US2076688A
Cited
US2197178A
Cited
US2400879A
Cited
US2440051A
Cited
US2615636A
Cited
US2593359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |