US3093982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable coupling for driven accessory in kitchen appliances
Assignee: Individual
•
Filing: 1961-04-04
•
Granted: 1963-06-18
•
Expires: 1981-04-04
Abstract
No abstract record available.
Inventors
- 👤 Staeger Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:04
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/07; A47J43/08; F; F16; F16D; F16D1/00; F16D1/10; F16D1/108; F16D1/112
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
POWER TRANSFER APPARATUS COMPRISING: A DRIVE SHAFT, SAID DRIVE SHAFT INCLUDING A SOCKET DISPOSED AT ONE END, SAID SOCKET INCLUDING A CHAMBER WITH AN INNER WALL AND A FLOOR, AT LEAST ONE ELONGATED PROJECTION EXTENDING FROM SAID INNER WALL; AND A DRIVEN SHAFT, SAID DRIVEN SHAFT INCLUDING HELICAL MEANS AT ONE END FOR FITTING INTO SAID SOCKET AND ENGAGING SAID ELONGATED PROJECTION, A RIGID SHAFT MEMBER AT THE OTHER END OF SAID DRIVEN SHAFT AND AN AXIALLY ELASTIC MEANS CONNECTING SAID RIGID SHAFT MEMBER TO SAID HELICAL MEANS.
Claim 2
Dependent Claim
88 words
POWER TRANSFER APPARATUS COMPRISING: A DRIVE SHAFT, SAID DRIVE SHAFT INCLUDING A SOCKET DISPOSED AT ONE END, SAID SOCKET INCLUDING A CHAMBER WITH AN INNER WALL AND A FLOOR, AT LEAST ONE ELONGATED PROJECTION EXTENDING FROM SAID INNER WALL; AND A DRIVEN SHAFT, SAID DRIVEN SHAFT INCLUDING HELICAL MEANS AT ONE END FOR FITTING INTO SAID SOCKET AND ENGAGING SAID ELONGATED PROJECTION, A RIGID SHAFT MEMBER AT THE OTHER END OF SAID DRIVEN SHAFT AND AN AXIALLY ELASTIC MEANS CONNECTING SAID RIGID SHAFT MEMBER TO SAID HELICAL MEANS.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |