US3352333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun for cleaning tubes having radially expansible means for sealingly engagingsaid tube
Assignee: Carrier Corp
•
Filing: 1965-03-31
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Granted: 1967-11-14
•
Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 James A Glasgow
- 👤 Harley E Linthicum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:54
CPC Classifications
F; F28; F28G; F28G9/00; B; B05; B05B; B05B7/00; B05B7/02; B05B7/12; B05B7/1209; B08; B08B; B08B3/00; B08B3/02; B08B3/026; B08B3/028; F28G1/00; F28G1/16; F28G1/163; F16; F16L; F16L2101/00; F16L2101/10; F16L2101/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
FLUID DELIVERY MEANS COMPRISING A BODY MEMBER HAVING AT LEAST ONE PASSAGE FOR CONNECTION WITH A SOURCE OF FLUID UNDER PRESSURE AND OUTLET MEANS FOR TRANSMITTING FLUID FROM THE BODY MEMBER; VALVE MEANS SELECTIVELY COMMUNICATING THE PASSAGE AND THE OUTLET MEANS; AND NOZZLE MEANS ASSOCIATED WITH THE BODY MEMBER OUTLET, SAID NOZZLE MEANS INCLUDING FLUID ACTUATED PISTON MEANS SLIDABLY MOUNTED THEREIN SAID PISTON BEING SLIDABLE IN RESPONSE TO FLUID FLOWING FROM SAID BODY MEMBER AND AN ELONGATED RESILIENT SLEEVE IN AXIAL ALIGNMENT WITH SAID PISTON, SAID SLEEVE BEING RADIALLY EXPANSIBLE IN RESPONSE TO PRESSURE APPLIED AXIALLY THERETO BY SAID PISTON, SAID RADIAL EXPANSION ACCOMPLISHING SAID SEALING ACTION.
Claim 2
Dependent Claim
107 words
FLUID DELIVERY MEANS COMPRISING A BODY MEMBER HAVING AT LEAST ONE PASSAGE FOR CONNECTION WITH A SOURCE OF FLUID UNDER PRESSURE AND OUTLET MEANS FOR TRANSMITTING FLUID FROM THE BODY MEMBER; VALVE MEANS SELECTIVELY COMMUNICATING THE PASSAGE AND THE OUTLET MEANS; AND NOZZLE MEANS ASSOCIATED WITH THE BODY MEMBER OUTLET, SAID NOZZLE MEANS INCLUDING FLUID ACTUATED PISTON MEANS SLIDABLY MOUNTED THEREIN SAID PISTON BEING SLIDABLE IN RESPONSE TO FLUID FLOWING FROM SAID BODY MEMBER AND AN ELONGATED RESILIENT SLEEVE IN AXIAL ALIGNMENT WITH SAID PISTON, SAID SLEEVE BEING RADIALLY EXPANSIBLE IN RESPONSE TO PRESSURE APPLIED AXIALLY THERETO BY SAID PISTON, SAID RADIAL EXPANSION ACCOMPLISHING SAID SEALING ACTION.
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |