Patent US2048390A successfully refreshed from Google Patents.
Patent US2722047A successfully refreshed from Google Patents.
US2722047A
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Production of precision bushings
Assignee: Individual
•
Filing: 1951-05-05
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Granted: 1955-11-01
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Expires: 1971-05-05
Abstract
No abstract record available.
Inventors
- 👤 Walter F Cousino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:20
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; B; B21; B21K; B21K1/00; B21K1/04; F16C2220/00; F16C2220/60; F16C2220/70; F16C2220/80; F16C2220/82; F16C2223/00; F16C2223/02; F16C2223/04; F16C2226/00; F16C2226/30; F16C2226/32; F16C2226/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49671
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US653900A
Cited
US652845A
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US698214A
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US1276013A
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US1804237A
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US1959068A
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US2177584A
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US2269839A
Cited
US2535013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |