Patent US3248138A successfully refreshed from Google Patents.
US3248138A
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Method of and means for connecting two elements in driving relationship
Assignee: Individual
•
Filing: 1962-10-19
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Granted: 1966-04-26
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Expires: 1982-10-19
Abstract
No abstract record available.
Inventors
- 👤 James W Bradbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:07
CPC Classifications
F; F16; F16C; F16C3/00; F16C3/02; F16C3/026; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/09; F16D1/093; F16D1/095; F16L; F16L21/00; F16L21/002; F16L21/005; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17957; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T403/00; Y10T403/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1648256A
Cited
US2281654A
Cited
US2322491A
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US2477818A
Cited
US2755056A
Cited
US2793428A
Cited
US2916719A
Cited
US2937040A
Cited
US3070392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |