US3451350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic conveyor system
Assignee: CHARLES J BRYSON
•
Filing: 1967-05-19
•
Granted: 1969-06-24
•
Expires: 1987-05-19
Abstract
No abstract record available.
Inventors
- 👤 Charles J Bryson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:04
CPC Classifications
B; B61; B61L; B61L23/00; B61L23/002; B61L23/005; B65; B65G; B65G47/00; B65G47/34; B65G47/46; B65G47/48; B65G47/49; B65G47/496
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US980643A
Cited
US2084879A
Cited
US2194057A
Cited
US3171362A
Cited
US3214003A
Cited
US3263625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |