US2701968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: ACRAGAGE Corp
•
Filing: 1950-09-07
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Granted: 1955-02-15
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Expires: 1970-09-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:16
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/02; G01D5/04; G01L; G01L7/00; G01L7/02; G01L7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US520964A
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US523404A
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US619734A
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US786696A
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US1565447A
Cited
GB243387A
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FR681521A
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US1939466A
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GB451280A
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US2223579A
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US2382082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-14 | 1958-08-16 | 1959-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-14 | 1962-08-16 | 1963-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-14 | 1966-08-16 | 1967-02-15 | $7700.00 | Window Closed / Lapsed |