Patent US3448618A successfully refreshed from Google Patents.
US3448618A
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Assignee: Individual
•
Filing: 1967-06-28
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Granted: 1969-06-10
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Expires: 1987-06-28
Abstract
No abstract record available.
Inventors
- 👤 Paul A Lomolino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:31
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/284; G01F23/292; G01F23/2921; G01F23/2922; G01F23/2924; Y; Y10; Y10S; Y10S116/00; Y10S116/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB201982A
Cited
US1485772A
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US2100148A
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US2123479A
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US2190027A
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US2368705A
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US2468833A
Cited
US2615337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |