Patent US1195169A successfully refreshed from Google Patents.
Patent US3119304A successfully refreshed from Google Patents.
US3119304A
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Air operated tool
Assignee: Individual
•
Filing: 1961-04-12
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Granted: 1964-01-28
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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 08:09
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
References Cited (Backward Citations)
US1244090A
Cited
US1221472A
Cited
US1584071A
Cited
US2399727A
Cited
US2648939A
Cited
US2493473A
Cited
DE824362C
Cited
US2726871A
Cited
US2753617A
Cited
US2780966A
Cited
US2830560A
Cited
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 |