US3039624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable case stacker
Assignee: M & C Conveyors Inc
•
Filing: 1958-04-01
•
Granted: 1962-06-19
•
Expires: 1978-04-01
Abstract
No abstract record available.
Inventors
- 👤 Willard S Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:21
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/30; B65G57/301; B65G57/302; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2510573A
Cited
US2687813A
Cited
US2703653A
Cited
US2792950A
Cited
US2761571A
Cited
US2931524A
Cited
US2857058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |