Patent US3107619A successfully refreshed from Google Patents.
US3107619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nose driven re-entry piston and compression chamber
Assignee: Individual
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Filing: 1961-10-19
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Granted: 1963-10-22
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 James A Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:28
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/62; B64G1/42; B64G1/421; B64G1/46; B64G1/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A DEVICE FOR DELIVERING COMPRESSED FLUID UNDER PRESSURE COMPRISING A NOSE DRIVEN PISTON AND COMPRESSION CHAMBER COMPRISING A CYLINDERICAL WALL, A FLOOR IN THE REAR END OF SAID CYLINDER WALL PROVIDING A CHAMBER, A PISTON MOVABLE WITHIN SAID CHAMBER TOWARD SAID REAR FLOOR, AN INTERNALLY FLANGED LIP AT THE FRONT END OF SAID CYLINDER WALL LIMITING THE FORWARD MOVEMENT OF SAID PISTON, A CONICAL NOSE, SUPPORT MEANS ON SAID PISTON SECURING SAID CONICAL NOSE THERETO, SAID CHAMBER BEING ARRANGED TO CONTAIN A SUPPLY OF FLUID UNDER PRESSURE BETWEEN SAID CHAMBER FLOOR AND SAID PISTON, CONDUIT MEANS EXTENDING THROUGH SAID FLOOR, SAID CONDUIT MEANS BEING COILED INTERNALLY ABOUT SAID CYLINDERICAL WALL BELOW SAID FLOOR, AND CONTROL MEANS FOR SAID CONDIUT MEANS FOR CONTROLLING THE FLOW OF FLUID FROM SAID CHAMBER, SAID NOSE, WHEN SUBJECTED TO PRESSURE, DRIVING SAID PISTON TO EXERT PRESSURE ON SAID FLUID WHEN SAID CONTROL ARE OPERATED TO CAUSE FLUID TO FLOW TO SAID CONDUIT MEANS.
Claim 2
Independent Claim
158 words
A DEVICE FOR DELIVERING COMPRESSED FLUID UNDER PRESSURE COMPRISING A NOSE DRIVEN PISTON AND COMPRESSION CHAMBER COMPRISING A CYLINDERICAL WALL, A FLOOR IN THE REAR END OF SAID CYLINDER WALL PROVIDING A CHAMBER, A PISTON MOVABLE WITHIN SAID CHAMBER TOWARD SAID REAR FLOOR, AN INTERNALLY FLANGED LIP AT THE FRONT END OF SAID CYLINDER WALL LIMITING THE FORWARD MOVEMENT OF SAID PISTON, A CONICAL NOSE, SUPPORT MEANS ON SAID PISTON SECURING SAID CONICAL NOSE THERETO, SAID CHAMBER BEING ARRANGED TO CONTAIN A SUPPLY OF FLUID UNDER PRESSURE BETWEEN SAID CHAMBER FLOOR AND SAID PISTON, CONDUIT MEANS EXTENDING THROUGH SAID FLOOR, SAID CONDUIT MEANS BEING COILED INTERNALLY ABOUT SAID CYLINDERICAL WALL BELOW SAID FLOOR, AND CONTROL MEANS FOR SAID CONDIUT MEANS FOR CONTROLLING THE FLOW OF FLUID FROM SAID CHAMBER, SAID NOSE, WHEN SUBJECTED TO PRESSURE, DRIVING SAID PISTON TO EXERT PRESSURE ON SAID FLUID WHEN SAID CONTROL ARE OPERATED TO CAUSE FLUID TO FLOW TO SAID CONDUIT 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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |