Patent DE345443C successfully refreshed from Google Patents.
Patent US3393812A successfully refreshed from Google Patents.
US3393812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lumber stacking machine
Assignee: Clary Corp
•
Filing: 1965-10-23
•
Granted: 1968-07-23
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 George L Mayo
- 👤 Djavad G Ghazisaid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:18
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/02; B65G57/16; B65G57/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1129214A
Cited
US1202838A
Cited
DE570047C
Cited
US2397720A
Cited
US2607501A
Cited
US2658630A
Cited
US2686603A
Cited
US2895624A
Cited
US2861702A
Cited
US2977002A
Cited
US3169646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |