US3407406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conformable pad and material for use therein
Assignee: Emerson Process Management Ltd
•
Filing: 1965-06-14
•
Granted: 1968-10-29
•
Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Frank D Werner
- 👤 Marvin A Luger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:54
CPC Classifications
A; A43; A43B; A43B19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2487691A
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US2546827A
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US2684541A
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US2797201A
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US2760281A
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US2806509A
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US3039109A
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US3146060A
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US3237319A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |