US2735362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
williams
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:38
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/38; G01G23/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1627663A
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US1919954A
Cited
US1941667A
Cited
US1981001A
Cited
US1978330A
Cited
US2029906A
Cited
US2068036A
Cited
US2092026A
Cited
US2181382A
Cited
US2295748A
Cited
US2417865A
Cited
US2639662A
Cited
US2631529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |