US2940613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet bundle handling apparatus
Assignee: PRENTICE MACHINE WORKS Inc
•
Filing: 1957-11-04
•
Granted: 1960-06-14
•
Expires: 1977-11-04
Abstract
No abstract record available.
Inventors
- 👤 David V Prentice
- 👤 Edwin M Heth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:23
CPC Classifications
B; B27; B27D; B27D5/00; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6539
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB626356A
Cited
US2834384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |