US2924342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stacking apparatus
Assignee: Worcester Automatic Machine Co
•
Filing: 1956-11-06
•
Granted: 1960-02-09
•
Expires: 1976-11-06
Abstract
No abstract record available.
Inventors
- 👤 Jean Robert R St
- 👤 William H Warman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:29
CPC Classifications
B; B65; B65G; B65G57/00; B65G57/02; B65G57/11; B65G57/14; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2028410A
Cited
US2193264A
Cited
US2266170A
Cited
US2311577A
Cited
US2491298A
Cited
US2528114A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |