US3588135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick-change tool adapter
Assignee: BLISS-SALEM Inc A CORP OF
•
Filing: 1969-01-09
•
Granted: 1971-06-28
•
Expires: 1989-01-09
Abstract
Abstract A TOOL HOLDER TO ENGAGE A TOOL ELEMENT SHANK COMPRISING A BODY PORTION INCLUDING A SOCKET FORMED THEREIN, AND A CYLINDRICAL BUSHING SEATED WITHIN SAID SOCKET INCLUDING GENERALLY COAXIAL CYLINDRICAL INNER AND OUTER SURFACES, SAID INNER SURFACE BEING LONGITUDINALLY SLOTTED OR RELIEVED TO DEFINE AT LEAST TWO LONGITUDINALLY EXTENDING SPACED LANDS WHICH ACCURATELY REGISTER THE TOOL ELEMENT SHANK RADIALLY WITHIN THE TOOL HOLDER. MEANS ARE PROVIDED TO PRESS THE TOOL ELEMENT SHANK AGAINST THE BUSHING LANDS, AND COOPERATING PIN AND SLOT MEANS ACCURATELY REGISTER THE TOOL ELEMENT SHANK LONGITUDINALLY OR AXIALLY WITHIN THE TOOL HOLDER SOCKET.
Inventors
- 👤 Raymond J Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:15
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/113; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17821
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |