US2829757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container feeding mechanisms
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1953-12-23
•
Granted: 1958-04-08
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Rudolph H Breeback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:55
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/52; B65G47/68; B65G47/681; B67; B67C; B67C7/00; B67C7/0006; B67C7/004; B67C7/0046; B67C2007/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2663401A
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US2645399A
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US2630904A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |