Patent US2852852A successfully refreshed from Google Patents.
US2852852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauging device
Assignee: —
•
Filing: —
•
Granted: 1958-09-23
•
Expires: 1975-09-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:18
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080941A
Cited
US1938216A
Cited
US2161704A
Cited
US2177051A
Cited
US2352650A
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US2403898A
Cited
US2514847A
Cited
US2707321A
Cited
US2691827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |