US2621844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for filling cans
Assignee: Mcbean Res Corp
•
Filing: 1949-02-04
•
Granted: 1952-12-16
•
Expires: 1969-02-04
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Mcbean
- 👤 Laurence C Tallman
- 👤 Richard E Moyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:46
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2437216A
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US961741A
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US2098905A
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US2152758A
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US2274606A
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US2336415A
Cited
US2433061A
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US2444155A
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US2540059A
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US2498100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |