US2448198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making containers
Assignee: NAT FOLDING BOX Co Inc
•
Filing: 1943-08-26
•
Granted: 1948-08-31
•
Expires: 1963-08-26
Abstract
No abstract record available.
Inventors
- 👤 Sr Charles B Tennent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:33
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/02; B31B50/04; B31B50/044; B31B2100/00; B31B2120/00; B31B2120/30; B31B50/004; B31B50/06; B31B50/062; B31B50/74; B31B50/76; B31B50/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1784571A
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US1989286A
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US2147994A
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US2149111A
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US2209111A
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US2196982A
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US2227439A
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US2329353A
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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) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |