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US2453805A
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Gum breaking machine
Assignee: Package Machinery Co
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Filing: 1947-05-02
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Granted: 1948-11-16
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Expires: 1967-05-02
Abstract
No abstract record available.
Inventors
- 👤 Carl E Melhorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:54
CPC Classifications
A; A23; A23G; A23G7/00; A23G7/0018; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/336; Y10T225/371; Y10T225/379; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |