US2669345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Out-of-stock responsive mechanism
Assignee: Cone Automatic Machine Co Inc
•
Filing: 1949-09-10
•
Granted: 1954-02-16
•
Expires: 1969-09-10
Abstract
No abstract record available.
Inventors
- 👤 Roger W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:26
CPC Classifications
B; B23; B23Q; B23Q11/00; B23B; B23B13/00; B23B13/06; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2572; Y10T82/2574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US580539A
Cited
US1591818A
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US2142557A
Cited
US2045486A
Cited
US2159398A
Cited
US2339414A
Cited
US2310259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |