US3210959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque device
Assignee: Ingersoll Rand Co
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Filing: 1963-05-17
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Granted: 1965-10-12
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 Christopher K Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:29
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/145; B25B23/1453
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
AN IMPULSE TOOL FOR APPLYING A PREDETERMINED TORQUE TO AN OBJECT AND COMPRISING: (A) HOUSING MEANS, (B) SPINDLE MEANS ROTATABLE IN SAID HOUSING MEANS, (C) DRIVE MEANS CONNECTED TO ONE OF SAID HOUSING MEANS AND SAID SPINDLE MEANS FOR CAUSING RELATIVE ROTATION BETWEEN SAID HOUSING MEANS AND SAID SPINDLE MEANS, (D) THE OTHER OF SAID HOUSING MEANS AND SAID SPINDLE MEANS BEING CONNECTABLE TO SAID OBJECT, (E) SAID ONE BEING PROVIDED WITH: (1) COMPRESSION CHAMBER MEANS FOR CONTAINING AND COMPRESSING A FLUID AND (2) OVERFLOW CHAMBER MEANS FOR RECEIVING FLUID FROM SAID COMPRESSION CHAMBER MEANS, (F) VALVE MEANS DISPOSED IN SAID ONE BETWEEN SAID COMPRESSION CHAMBER MEANS AND SAID OVERFLOW CHAMBER MEANS,
Claim 2
Dependent Claim
112 words
AN IMPULSE TOOL FOR APPLYING A PREDETERMINED TORQUE TO AN OBJECT AND COMPRISING: (A) HOUSING MEANS, (B) SPINDLE MEANS ROTATABLE IN SAID HOUSING MEANS, (C) DRIVE MEANS CONNECTED TO ONE OF SAID HOUSING MEANS AND SAID SPINDLE MEANS FOR CAUSING RELATIVE ROTATION BETWEEN SAID HOUSING MEANS AND SAID SPINDLE MEANS, (D) THE OTHER OF SAID HOUSING MEANS AND SAID SPINDLE MEANS BEING CONNECTABLE TO SAID OBJECT, (E) SAID ONE BEING PROVIDED WITH: (1) COMPRESSION CHAMBER MEANS FOR CONTAINING AND COMPRESSING A FLUID AND (2) OVERFLOW CHAMBER MEANS FOR RECEIVING FLUID FROM SAID COMPRESSION CHAMBER MEANS, (F) VALVE MEANS DISPOSED IN SAID ONE BETWEEN SAID COMPRESSION CHAMBER MEANS AND SAID OVERFLOW CHAMBER MEANS,
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |