Patent US2916033A successfully refreshed from Google Patents.
US2916033A
Expired / Lapsed
US
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Method and apparatus for determining
Assignee: —
•
Filing: —
•
Granted: 1959-12-08
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Expires: 1976-12-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:07
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/08; A61B5/097; A61B5/083; A61M; A61M16/00; A61M16/08; A61M16/0816; A61M16/0841; A61M16/085; G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/497
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1200653A
Cited
US1299540A
Cited
US1691600A
Cited
US1783451A
Cited
US2152439A
Cited
US2335032A
Cited
US2341169A
Cited
US2429555A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |