US2730480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of mounting a swivel nozzle on a pipe
Assignee: Electric Sweeper Service Co
•
Filing: 1951-11-23
•
Granted: 1956-01-10
•
Expires: 1971-11-23
Abstract
No abstract record available.
Inventors
- 👤 Alvin G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:13
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
THE METHOD OF ROTATABLY SECURING A RIGID CYLINDRICAL ELEMENT TO A CYLIDRICAL PORTION OF A RIGID NOZZLE MEMBER, COMPRISING THE STEPS OF INSERTING SAID ELEMENT COAXIALLY INTO ONE END OF SAID CYLINDRICAL PORTION UNTIL THE END OF SAID ELEMENT ABUTS AN ANNULAR PROJECTION IN SAID CYLINDRICAL PORTION, INSERTING A RETAINING ELEMENT INTO SAID CYLINDRICAL PORTION FROM THE OPPOSITE END THEREOF UNTIL SAID RETAINING ELEMENT ABUTS SAID ANNULAR PROJECTION, AND ADHESIVELY BONDING SAID RETAINING ELEMENT TO SAID CYLINDRICAL ELEMENT TO PREVENT WITHDRAWAL THEREOF FROM SAID CYLINDRICAL PORTION.
Claim 2
Independent Claim
86 words
THE METHOD OF ROTATABLY SECURING A RIGID CYLINDRICAL ELEMENT TO A CYLIDRICAL PORTION OF A RIGID NOZZLE MEMBER, COMPRISING THE STEPS OF INSERTING SAID ELEMENT COAXIALLY INTO ONE END OF SAID CYLINDRICAL PORTION UNTIL THE END OF SAID ELEMENT ABUTS AN ANNULAR PROJECTION IN SAID CYLINDRICAL PORTION, INSERTING A RETAINING ELEMENT INTO SAID CYLINDRICAL PORTION FROM THE OPPOSITE END THEREOF UNTIL SAID RETAINING ELEMENT ABUTS SAID ANNULAR PROJECTION, AND ADHESIVELY BONDING SAID RETAINING ELEMENT TO SAID CYLINDRICAL ELEMENT TO PREVENT WITHDRAWAL THEREOF FROM SAID CYLINDRICAL PORTION.
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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) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |