Patent US3237741A successfully refreshed from Google Patents.
US3237741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft disconnect
Assignee: Bendix Corp
•
Filing: 1964-07-23
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Granted: 1966-03-01
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Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Potter Frederick Milton
- 👤 Walter R Dellera
- 👤 Gartner Lawrence Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:54
CPC Classifications
F; F16; F16D; F16D9/00; F16D9/06; F16D9/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AN EMERGENCY QUICK-DISCONNECT DEVICE FOR DISCONNECTING A DRIVEN SHAFT FOR A DRIVING SHAFT COMPRISING A DRIVEN SHAFT, HAVING A REDUCED SHEAR SECTION, A BRACKET MEMBER HAVING AXIALLY EXTENDING PROJECTIONS THEREON SECURED TO SAID DRIVEN SHAFT, A SPRING LOADED PIN MEMBER POSITIONED ADJACENT TO SAID PROJECTIONS, AND MEANS FOR ACTUATING SAID SPRING LOADED PIN MEMBER TO CAUSE SAID PIN
Claim 2
Dependent Claim
58 words
AN EMERGENCY QUICK-DISCONNECT DEVICE FOR DISCONNECTING A DRIVEN SHAFT FOR A DRIVING SHAFT COMPRISING A DRIVEN SHAFT, HAVING A REDUCED SHEAR SECTION, A BRACKET MEMBER HAVING AXIALLY EXTENDING PROJECTIONS THEREON SECURED TO SAID DRIVEN SHAFT, A SPRING LOADED PIN MEMBER POSITIONED ADJACENT TO SAID PROJECTIONS, AND MEANS FOR ACTUATING SAID SPRING LOADED PIN MEMBER TO CAUSE SAID PIN
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |