US3299781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air inlet and exhaust manifold
Assignee: Ingersoll Rand Co
•
Filing: 1964-12-04
•
Granted: 1967-01-24
•
Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 John P Law
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:17
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A HAND TOOL COMPRISING A CASING FORMED TO INCLUDE A BARREL AND A HANDLE CONNECTED TO SAID BARREL, AND HAVING A PNEUMATICALLY OPERATED MOTOR CARRIED BY SAID BARREL, THE COMBINATION OF: SAID HANDLE INCLUDING A BORE; MEANS DISPOSED WITHIN SAID BORE DIVIDING SAID BORE INTO AN INNER FLUID PASSAGE AND AN OUTER FLUID PASSAGE EXTENDING PERIPHERALLY AROUND SAID INNER FLUID PASSAGE; SAID BORE DIVIDING MEANS COMPRISING A MEMBER INTERNALLY INCLUDING SAID INNER FLUID PASSAGE AND DISPOSED WITHIN SAID BORE SUCH THAT SAID OUTER FLUID PASSAGE SURROUNDS SAID MEMBER WITHIN SAID BORE; MEANS FOR CONNECTING SAID OUTER FLUID PASSAGE WITH A SOURCE OF PRESSURIZED AIR AND WITH SAID MOTOR SUCH THAT PRESSURIZED AIR SUPPLIED FROM SAID SOURCE TO SAID MOTOR PASSES THROUGH SAID OUTER FLUID PASSAGE; AND MEANS FOR CONNECTING SAID INNER FLUID PASSAGE WITH SAID
Claim 2
Dependent Claim
136 words
IN A HAND TOOL COMPRISING A CASING FORMED TO INCLUDE A BARREL AND A HANDLE CONNECTED TO SAID BARREL, AND HAVING A PNEUMATICALLY OPERATED MOTOR CARRIED BY SAID BARREL, THE COMBINATION OF: SAID HANDLE INCLUDING A BORE; MEANS DISPOSED WITHIN SAID BORE DIVIDING SAID BORE INTO AN INNER FLUID PASSAGE AND AN OUTER FLUID PASSAGE EXTENDING PERIPHERALLY AROUND SAID INNER FLUID PASSAGE; SAID BORE DIVIDING MEANS COMPRISING A MEMBER INTERNALLY INCLUDING SAID INNER FLUID PASSAGE AND DISPOSED WITHIN SAID BORE SUCH THAT SAID OUTER FLUID PASSAGE SURROUNDS SAID MEMBER WITHIN SAID BORE; MEANS FOR CONNECTING SAID OUTER FLUID PASSAGE WITH A SOURCE OF PRESSURIZED AIR AND WITH SAID MOTOR SUCH THAT PRESSURIZED AIR SUPPLIED FROM SAID SOURCE TO SAID MOTOR PASSES THROUGH SAID OUTER FLUID PASSAGE; AND MEANS FOR CONNECTING SAID INNER FLUID PASSAGE WITH SAID
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |