US3426922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Order picking mechanism
Assignee: Dormont Allen Co Inc
•
Filing: 1967-04-07
•
Granted: 1969-02-11
•
Expires: 1987-04-07
Abstract
No abstract record available.
Inventors
- 👤 John P Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:27
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0442; B65G2207/00; B65G2207/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3269565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |