US3319767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impact compensating means for belt conveyors
Assignee: Individual
•
Filing: 1965-03-04
•
Granted: 1967-05-16
•
Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Charles E Breternitz
- 👤 Alfred I Dale
- 👤 Haskell F Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:47
CPC Classifications
B; B65; B65G; B65G65/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0314; B65G2814/0319; B65G2814/032; Y; Y10; Y10S; Y10S198/00; Y10S198/956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |