Patent US2770932A successfully refreshed from Google Patents.
US2770932A
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Method for fabricating pressure sensitive sevices
Assignee: Bendix Aviation Corp
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Filing: 1953-05-25
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Granted: 1956-11-20
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Expires: 1973-05-25
Abstract
No abstract record available.
Inventors
- 👤 William R Polye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:07
CPC Classifications
F; F16; F16J; F16J3/00; F16J3/02; Y; Y10; Y10S; Y10S29/00; Y10S29/044; Y10S53/00; Y10S53/03; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |