US2735794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
fletcher
Assignee: —
•
Filing: —
•
Granted: 1956-02-21
•
Expires: 1973-02-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:36
CPC Classifications
F; F28; F28G; F28G9/00; A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/30; B; B05; B05B; B05B1/00; B05B1/14; B05B13/00; B05B13/06; B05B13/0627; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/04; B08B9/049; B08B9/0495; F24; F24F; F24F6/00; F24F6/12; F28G1/00; F28G1/16; F28G3/00; F28G3/16; F28G3/163; F16; F16L; F16L2101/00; F16L2101/10; F16L2101/12; Y; Y10; Y10S; Y10S239/00; Y10S239/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A METHOD OF CLEANING AND STERILIZING THE BORE OF A TUBULAR MEMBER COMPRISING THE STEPS OF PASSING A LIQUID SUPPLY PIPE AXIALLY THROUGH THE BORE OF THE TUBULAR MEMBER, EJECTING LIQUID UNDER HIGH PRESSURE FROM ONE END OF THE PIPE THROUGH A PLURALITY OF PASSAGE IN A SPRAYING NOZZLE IN THE FORM OF PROJECTING JETS EXTENDING IN A CIRCUMFERENTIALLY SPACED UNIFORM FASHION IN A COMMON
Claim 2
Independent Claim
65 words
A METHOD OF CLEANING AND STERILIZING THE BORE OF A TUBULAR MEMBER COMPRISING THE STEPS OF PASSING A LIQUID SUPPLY PIPE AXIALLY THROUGH THE BORE OF THE TUBULAR MEMBER, EJECTING LIQUID UNDER HIGH PRESSURE FROM ONE END OF THE PIPE THROUGH A PLURALITY OF PASSAGE IN A SPRAYING NOZZLE IN THE FORM OF PROJECTING JETS EXTENDING IN A CIRCUMFERENTIALLY SPACED UNIFORM FASHION IN A COMMON
References Cited (Backward Citations)
US558992A
Cited
US1274931A
Cited
US1438834A
Cited
US1796878A
Cited
US2245554A
Cited
US2210180A
Cited
US2250525A
Cited
US2526265A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-20 | 1959-08-22 | 1960-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-20 | 1963-08-22 | 1964-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-20 | 1967-08-22 | 1968-02-21 | $7700.00 | Window Closed / Lapsed |