US2648477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filling apparatus
Assignee: Armour and Co
•
Filing: 1948-03-17
•
Granted: 1953-08-11
•
Expires: 1968-03-17
Abstract
No abstract record available.
Inventors
- 👤 Bertie S Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:01
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/219
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1275595A
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US1478829A
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US1649073A
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US1709771A
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US1745938A
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US2152339A
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US2341128A
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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) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |