US3384218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article conveying and transfer apparatus
Assignee: Read Corp
•
Filing: 1967-02-27
•
Granted: 1968-05-21
•
Expires: 1987-02-27
Abstract
No abstract record available.
Inventors
- 👤 Gary A Messerly
- 👤 Wayne H Royer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:27
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/07; B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/52; B65G47/56; B65G47/57
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3174612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |