US2644199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of lining bearings with molded bushings
Assignee: Harrisburg University of Science and Technology
•
Filing: 1950-09-05
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Granted: 1953-07-07
•
Expires: 1970-09-05
Abstract
No abstract record available.
Inventors
- 👤 Lester C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:46
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/74; B29C43/00; B29C43/02; B29C43/18; F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; B29L; B29L2031/00; B29L2031/04; B29L2031/045; Y; Y10; Y10S; Y10S264/00; Y10S264/76; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/49677
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1099716A
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US1477094A
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US1760234A
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US1923892A
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US2307874A
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US2297309A
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US2246086A
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US2366274A
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US2459598A
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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) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |