Patent US2998136A successfully refreshed from Google Patents.
US2998136A
Expired / Lapsed
US
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Combination conveying and sorting apparatus
Assignee: Individual
•
Filing: 1956-12-04
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Granted: 1961-08-29
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Expires: 1976-12-04
Abstract
No abstract record available.
Inventors
- 👤 Rudolph F Gerisch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:04
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/02; B65G19/025; B65G2201/00; B65G2201/02; B65G2201/0229; Y; Y10; Y10S; Y10S209/00; Y10S209/937; Y10S209/942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1499641A
Cited
US1442441A
Cited
US1484137A
Cited
US1775545A
Cited
US1954124A
Cited
US2124444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |