US2853105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and process for filling bags
Assignee: Chattanooga Boiler & Tank Co
•
Filing: 1956-04-26
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Granted: 1958-09-23
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Expires: 1976-04-26
Abstract
No abstract record available.
Inventors
- 👤 Justin W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:33
CPC Classifications
B; B65; B65B; B65B39/00; B65B39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US435467A
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US870215A
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US1074465A
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US1663574A
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US1667930A
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US1808799A
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US1881106A
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US2524560A
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US2692718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |