US3482686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sorting apparatus
Assignee: Elcemco Inc
•
Filing: 1967-07-17
•
Granted: 1969-12-09
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Richard A Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:58
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/36; B07C5/363; B07C5/365; B07C5/366; B07C5/34; B07C5/342; Y; Y10; Y10S; Y10S209/00; Y10S209/906; Y10S209/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3197647A
Cited
US3283896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |