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US2984877A
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Assignee: A Raymond SARL
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Filing: 1958-02-25
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Granted: 1961-05-23
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Expires: 1978-02-25
Abstract
No abstract record available.
Inventors
- 👤 Perrochat Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:24
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/086; F16B5/00; F16B5/12; Y; Y10; Y10S; Y10S411/00; Y10S411/904; Y10S411/908; Y10T; Y10T24/00; Y10T24/30; Y10T24/309
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2851078A
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US1743493A
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US1915249A
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US2148401A
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US2258788A
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FR1051695A
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GB745788A
Cited
FR1111742A
Cited
US2759390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |