US2641973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making paper boxes
Assignee: HENRY RUSSELL DAVIS JR
•
Filing: 1945-09-15
•
Granted: 1953-06-16
•
Expires: 1965-09-15
Abstract
No abstract record available.
Inventors
- 👤 Straw Clayton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:38
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/60; B31B50/64; B31B50/26; B31B50/44; B31B50/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US830294A
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US1821899A
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US2127864A
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US2186772A
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US2367698A
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US2383158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |