US3240519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quickly detachable connection for coupled shaft sections
Assignee: Individual
•
Filing: 1962-09-26
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Granted: 1966-03-15
•
Expires: 1982-09-26
Abstract
No abstract record available.
Inventors
- 👤 Anthony V Weasler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:41
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/10; F16D1/108; F16D1/116; A; A01; A01B; A01B71/00; A01B71/06; F16D3/00; F16D3/16; F16D3/26; F16D3/38; F16D3/382; F16D3/387; F16D2001/102; F16D2001/103; Y; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/599
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1121962A
Cited
US1927844A
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US2190081A
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US2448278A
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US2926034A
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US2885231A
Cited
US3070390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |