US2643026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timer controlled apparatus adapted to feed and measure materials
Assignee: CRAGAR PACKAGING Co Inc
•
Filing: 1947-04-02
•
Granted: 1953-06-23
•
Expires: 1967-04-02
Abstract
No abstract record available.
Inventors
- 👤 Francis A Craig
- 👤 John H Garvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:46
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/40; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86405
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661679A
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US1395727A
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US1392311A
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US2128252A
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US2376624A
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US2299007A
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US2352183A
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US2308709A
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US2324767A
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US2396523A
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US2396385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |