US3242819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool adapter with retention means
Assignee: Sundstrand Corp
•
Filing: 1964-04-06
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Granted: 1966-03-29
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Expires: 1984-04-06
Abstract
No abstract record available.
Inventors
- 👤 Carl F Erikson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:18
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/309352; Y10T409/309408; Y10T409/309464
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION, A MACHINE TOOL HAVING A ROTATABLE SPINDLE WITH AN INTERNAL BORE, A TOOL ADAPTER POSITIONABLE IN SAID BORE AND HAVING A BODY ADAPTED TO HOLD A TOOL AT ONE END THEREOF, SELECTIVELY OPERABLE CONSTRICTIVE MEANS IN SAID SPINDLE TO GRIP THE ADAPTER, AND LATCH MEANS FOR ENGAGING SAID ADAPTER TO PREVENT AXIAL PULL OUT OF SAID ADAPTER.
Claim 2
Dependent Claim
59 words
IN COMBINATION, A MACHINE TOOL HAVING A ROTATABLE SPINDLE WITH AN INTERNAL BORE, A TOOL ADAPTER POSITIONABLE IN SAID BORE AND HAVING A BODY ADAPTED TO HOLD A TOOL AT ONE END THEREOF, SELECTIVELY OPERABLE CONSTRICTIVE MEANS IN SAID SPINDLE TO GRIP THE ADAPTER, AND LATCH MEANS FOR ENGAGING SAID ADAPTER TO PREVENT AXIAL PULL OUT OF SAID ADAPTER.
References Cited (Backward Citations)
US2860547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |