US3384815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moisture content measuring method and apparatus including a roller for periodically contacting a flexible travelling sheet member
Assignee: British Cellophane Ltd
•
Filing: 1963-11-19
•
Granted: 1968-05-21
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Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 Lyall Brian
- 👤 Baker Frederick Albert Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:02
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/34; G01N33/346; G01N27/00; G01N27/02; G01N27/04; G01N27/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB606102A
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US2445271A
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US2576882A
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US2659048A
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US2849676A
Cited
US2653298A
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US2811691A
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GB858281A
Cited
US2942352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |