US2807390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing slabs from a stack and converting the slabs to smaller pieces
Assignee: WM Wrigley Jr Co
•
Filing: 1952-02-08
•
Granted: 1957-09-24
•
Expires: 1972-02-08
Abstract
No abstract record available.
Inventors
- 👤 Gay M Bonebrake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:32
CPC Classifications
A; A23; A23G; A23G7/00; A23G7/0025; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |