Patent US3728571A successfully refreshed from Google Patents.
Patent US3319723A successfully refreshed from Google Patents.
US3319723A
Expired / Lapsed
US
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Axial piston pulse generator
Assignee: Ingersoll Rand Co
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Filing: 1965-04-01
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Granted: 1967-05-16
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Expires: 1985-04-01
Abstract
No abstract record available.
Inventors
- 👤 Kramer Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:32
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/145; B25B23/1453; B25B21/00; B25B21/02; B25B21/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN IMPULSE TOOL FOR APPLYING A SERIES OF TORQUE IMPULSES TO AN OBJECT, SAID TOOL COMPRISING: A DRIVEN MEMBER; A DRIVING MEMBER MOUNTED ON SAID DRIVEN MEMBER FOR RELATIVE ROTATION THEREBETWEEN; DRIVE MEANS CONNECTED TO SAID DRIVEN MEMBER; SAID DRIVING MEMBER BEING ENGAGEABLE WITH SAID OBJECT; SAID MEMBERS COOPERATING TO FORM A PISTON CAVITY AND A SPINDLE CAVITY; A FLUID CONTAINED IN SAID PORTION CAVITY AND SAID SPINDLE CAVITY; CAM MEANS IN SAID SPINDLE CAVITY AND ROTATIVELY KEYED TO ONE OF SAID MEMBERS; PISTON MEANS IN SAID PISTON CAVITY ENGAGING SAID CAM MEANS AND ROTATING WITH THE OTHER OF SAID MEMBERS
Claim 2
Dependent Claim
101 words
AN IMPULSE TOOL FOR APPLYING A SERIES OF TORQUE IMPULSES TO AN OBJECT, SAID TOOL COMPRISING: A DRIVEN MEMBER; A DRIVING MEMBER MOUNTED ON SAID DRIVEN MEMBER FOR RELATIVE ROTATION THEREBETWEEN; DRIVE MEANS CONNECTED TO SAID DRIVEN MEMBER; SAID DRIVING MEMBER BEING ENGAGEABLE WITH SAID OBJECT; SAID MEMBERS COOPERATING TO FORM A PISTON CAVITY AND A SPINDLE CAVITY; A FLUID CONTAINED IN SAID PORTION CAVITY AND SAID SPINDLE CAVITY; CAM MEANS IN SAID SPINDLE CAVITY AND ROTATIVELY KEYED TO ONE OF SAID MEMBERS; PISTON MEANS IN SAID PISTON CAVITY ENGAGING SAID CAM MEANS AND ROTATING WITH THE OTHER OF SAID MEMBERS
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |