US3418850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for measuring the pressure between two surfaces at least one of which is a roll
Assignee: DEREK JOSEPH HARRY GODDIN
•
Filing: 1966-03-07
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Granted: 1968-12-31
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Expires: 1986-03-07
Abstract
No abstract record available.
Inventors
- 👤 Goddin Derek Joseph Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:32
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; B; B41; B41F; B41F33/00; B41F33/0072; G01L5/00; G01L5/0061; G01L5/0076; G01L5/0085; G01L9/00; G01L9/0001; G01L9/0002; G01L9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2388966A
Cited
US2435254A
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US2508419A
Cited
US2695518A
Cited
US3024648A
Cited
US3093806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |