US2643619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Severing mechanism
Assignee: WM Wrigley Jr Co
•
Filing: 1949-07-05
•
Granted: 1953-06-30
•
Expires: 1969-07-05
Abstract
No abstract record available.
Inventors
- 👤 Bonebrake Gay Monroe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:43
CPC Classifications
A; A23; A23G; A23G7/00; A23G7/0025; A23G7/0018; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US122602A
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US936026A
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US965598A
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US1401268A
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US1413201A
Cited
US1695272A
Cited
US1765990A
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US2251172A
Cited
US2453805A
Cited
US2555916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-29 | 1956-12-29 | 1957-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-29 | 1960-12-29 | 1961-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-29 | 1964-12-29 | 1965-06-30 | $7700.00 | Window Closed / Lapsed |