Patent US2369172A successfully refreshed from Google Patents.
US2369172A
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US
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Marking machine
Assignee: Primerica Inc
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Filing: 1940-06-29
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Granted: 1945-02-13
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Expires: 1960-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ronald E J Nordquist
- 👤 Jr Herbert F Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:03
CPC Classifications
B; B41; B41F; B41F19/00; B41F19/02; B41F19/06; B41F17/00; B41F17/24; B41P; B41P2219/00; B41P2219/40; B41P2219/43; B65; B65G; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-13 | 1948-08-14 | 1949-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-13 | 1952-08-14 | 1953-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-13 | 1956-08-14 | 1957-02-13 | $7700.00 | Window Closed / Lapsed |