Patent US3372951A successfully refreshed from Google Patents.
US3372951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool adapter for reciprocating drawbolt connection
Assignee: Milacron Inc
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Filing: 1966-03-21
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Granted: 1968-03-12
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Robert M Mccash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:06
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005; Y10T403/7007; Y10T408/00; Y10T408/94; Y10T408/95; Y10T409/00; Y10T409/30; Y10T409/309352; Y10T409/309408; Y10T409/309464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A BAYONET ADAPTER FOR A TOOL TO BE SECURED IN A MACHINE TOOL SPINDLE BY A DRAWBAR MECHANISM COMPRISING IN COMBINATION: (A) AN ADAPTER SHEEVE INCLUDING MEANS FOR SECURING SAID ADAPTER SLEEVE TO THE TOOL WITH THE FORWARD END THEREOF IN THE TOOL, (B) A BAYONET MEMBER EXTENDING LOOSELY AND AXIALLY THROUGH SAID ADAPTER SLEEVE AND HAVING A SURFACE THEREON AT ITS REARWARD END ADAPTED FOR CONNECTION WITH THE DRAWBAR MECHANISM, (C) MEANS FOR PROVIDING A CONNECTION BETWEEN SAID ADAPTER SLEEVE AND BAYONET MEMBER FOR THE TRANSMISSION OF AXIAL FORCES THEREBETWEEN AND PERMITTING A LIMITED SWIVEL MOVEMENT OF SAID BAYONET MEMBER ABOUT THE FORWARD END THEREOF IN SAID ADAPTER SLEEVE, (D) MEANS FOR YIELDABLY HOLDING SAID BAYONET MEMBER IN AXIAL ALIGNMENT IN SAID ADAPTER SLEEVE.
Claim 2
Dependent Claim
125 words
A BAYONET ADAPTER FOR A TOOL TO BE SECURED IN A MACHINE TOOL SPINDLE BY A DRAWBAR MECHANISM COMPRISING IN COMBINATION: (A) AN ADAPTER SHEEVE INCLUDING MEANS FOR SECURING SAID ADAPTER SLEEVE TO THE TOOL WITH THE FORWARD END THEREOF IN THE TOOL, (B) A BAYONET MEMBER EXTENDING LOOSELY AND AXIALLY THROUGH SAID ADAPTER SLEEVE AND HAVING A SURFACE THEREON AT ITS REARWARD END ADAPTED FOR CONNECTION WITH THE DRAWBAR MECHANISM, (C) MEANS FOR PROVIDING A CONNECTION BETWEEN SAID ADAPTER SLEEVE AND BAYONET MEMBER FOR THE TRANSMISSION OF AXIAL FORCES THEREBETWEEN AND PERMITTING A LIMITED SWIVEL MOVEMENT OF SAID BAYONET MEMBER ABOUT THE FORWARD END THEREOF IN SAID ADAPTER SLEEVE, (D) MEANS FOR YIELDABLY HOLDING SAID BAYONET MEMBER IN AXIAL ALIGNMENT IN SAID ADAPTER SLEEVE.
References Cited (Backward Citations)
US2739773A
Cited
US3023675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |