US3119304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air operated tool
Assignee: Individual
•
Filing: 1961-04-12
•
Granted: 1964-01-28
•
Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Roland E Doeden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:29
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/06; B23Q11/00; B23Q11/0042; B23Q11/005; B23Q11/10; B23Q11/1015; Y; Y02; Y02P; Y02P70/00; Y02P70/10; Y10; Y10S; Y10S29/00; Y10S29/081; Y10T; Y10T409/00; Y10T409/30; Y10T409/30448
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN AIR OPERATED TOOL ACCESSORY FOR A MACHINE TOOL AND THE LIKE COMPRISING A HOUSING HAVING A REDUCED DIAMETER PORTION CONTAINING A ROTOR, A TOOL CONNECTED TO SAID ROTOR, MEANS TO INTRODUCE AIR INTO SAID HOUSING TO DRIVE SAID ROTOR AND THUS SAID TOOL AT HIGH SPEED, SAID HOUSING INCLUDING AN ENLARGED PORTION HAVING A BOTTOMED CAVITY THEREIN, A LONGITUDINALLY EXTENDING SLOT IN SAID ENLARGED PORTION OF SAID HOUSING, SAID SLOT EXTENDING THROUGH THE OUTER EDGE OF THE BOTTOM WALL OF SAID CAVITY, SAID HOUSING TERMINATING IN ABUTTING FLANGES ADJACENT SAID SLOT, AND CLAMPING SCREW MEANS EXTENDING THROUGH SAID FLANGES
Claim 2
Dependent Claim
100 words
AN AIR OPERATED TOOL ACCESSORY FOR A MACHINE TOOL AND THE LIKE COMPRISING A HOUSING HAVING A REDUCED DIAMETER PORTION CONTAINING A ROTOR, A TOOL CONNECTED TO SAID ROTOR, MEANS TO INTRODUCE AIR INTO SAID HOUSING TO DRIVE SAID ROTOR AND THUS SAID TOOL AT HIGH SPEED, SAID HOUSING INCLUDING AN ENLARGED PORTION HAVING A BOTTOMED CAVITY THEREIN, A LONGITUDINALLY EXTENDING SLOT IN SAID ENLARGED PORTION OF SAID HOUSING, SAID SLOT EXTENDING THROUGH THE OUTER EDGE OF THE BOTTOM WALL OF SAID CAVITY, SAID HOUSING TERMINATING IN ABUTTING FLANGES ADJACENT SAID SLOT, AND CLAMPING SCREW MEANS EXTENDING THROUGH SAID FLANGES
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |