US2772768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Box machine conveyor drive
Assignee: Stapling Machines Co LLC
•
Filing: 1954-06-03
•
Granted: 1956-12-04
•
Expires: 1974-06-03
Abstract
No abstract record available.
Inventors
- 👤 William J Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:55
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/34; B27M3/36; B65; B65G; B65G23/00; B65G2812/00; B65G2812/02; B65G2812/02009; B65G2812/02089
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2315540A
Cited
US2681133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-04 | 1960-06-04 | 1960-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-04 | 1964-06-04 | 1964-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-04 | 1968-06-04 | 1968-12-04 | $7700.00 | Window Closed / Lapsed |