Patent US2206766A successfully refreshed from Google Patents.
US2206766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for feeding irregular objects to a conveyer
Assignee: Sperry Products Inc
•
Filing: 1937-11-17
•
Granted: 1940-07-02
•
Expires: 1957-11-17
Abstract
No abstract record available.
Inventors
- 👤 Cushnie Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:27
CPC Classifications
B; B21; B21B; B21B39/00; B21B39/20; B65; B65G; B65G47/00; B65G47/22; B65G47/24; B65G47/248; B65G47/252
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-07-02 | 1944-01-01 | 1944-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-02 | 1948-01-01 | 1948-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-02 | 1952-01-01 | 1952-07-02 | $7700.00 | Window Closed / Lapsed |