US3611748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick connect flexible drive
Assignee: Pace Inc
•
Filing: 1970-05-28
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Granted: 1971-10-12
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Expires: 1990-05-28
Abstract
Abstract THE INVENTION RELATES TO A MALE ENDED QUICK CONVERT FLEXIBLE DRIVE SHAFT STRUCTURE PARTICULARLY ADAPTED FOR USE WITH AN ELECTRONIC EQUIPMENT REPAIR AND MAINTENANCE UNIT. THE MALE CONNECTION MEMBER IS OF SPECIAL CONSTRUCTION WHICH PERMITS THE FLEXIBLE DRIVE TO BE CONNECTED AND DISCONNECTED WHILE THE DRIVING MOTOR IS IN OPERATION WITHOUT COMPLETELY REMOVING THE FLEXIBLE DRIVE SHAFT STRUCTURE FROM THE MOTOR.
Inventors
- 👤 Linus E Wallgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:54
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/10; Y; Y10; Y10S; Y10S464/00; Y10S464/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-11 | 1975-04-12 | 1975-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-11 | 1979-04-12 | 1979-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-11 | 1983-04-12 | 1983-10-12 | $7700.00 | Window Closed / Lapsed |