US2156931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Severing and dispensing apparatus
Assignee: Rock Ola Manufacturing Corp
•
Filing: 1936-06-25
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Granted: 1939-05-02
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Expires: 1956-06-25
Abstract
No abstract record available.
Inventors
- 👤 Harry E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:04
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/22; Y; Y10; Y10T; Y10T83/00; Y10T83/101; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2216; Y10T83/222; Y10T83/444; Y10T83/4516; Y10T83/869; Y10T83/8765; Y10T83/8768
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) | 1942-05-01 | 1942-10-31 | 1943-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-05-01 | 1946-10-31 | 1947-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-05-01 | 1950-10-31 | 1951-05-02 | $7700.00 | Window Closed / Lapsed |