Patent US2227785A successfully refreshed from Google Patents.
Patent US2474914A successfully refreshed from Google Patents.
US2474914A
Expired / Lapsed
US
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Automatic service guide and recorder for automotive apparatus
Assignee: LUBE X SYSTEMS Inc
•
Filing: 1945-05-03
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Granted: 1949-07-05
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Expires: 1965-05-03
Abstract
No abstract record available.
Inventors
- 👤 Judson A Purvis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:09
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1605450A
Cited
US623889A
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US433461A
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US2181588A
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US1176704A
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US1199195A
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US1279464A
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US1385354A
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US1904356A
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US2085920A
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US2109849A
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US2159925A
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US2291931A
Cited
US2342874A
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US2323372A
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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) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |