US3362416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoking pipe cleaner
Assignee: Purex Corp Ltd
•
Filing: 1965-10-23
•
Granted: 1968-01-09
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Clark E Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:56
CPC Classifications
A; A24; A24F; A24F9/00; A24F9/04; A24F9/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A SMOKING PIPE CLEANER COMPRISING, (A) AN ASH RECEPTACLE, (B) A MOTOR IN THE RECEPTACLE, (C) A PIPE REAMER ABOVE THE RECEPTACLE, (D) MEANS CONNECTING THE REAMER TO THE MOTOR FOR ROTATION THEREBY, (E) A VERTICALLY EXTENDING TUBULAR SHROUD SURROUNDING THE REAMER AND ENGAGEABLE AT ITS UPPER END BY A PIPE TO BE REAMED, SAID SHROUD BEING COMMUNICABLE WITH THE INTERIOR OF THE RECEPTACLE AND THE PIPE-ENGAGED PORTION OF THE SHROUD BEING DOWNWARDLY DISPLACEABLE BY PIPE-APPLIED PRESSURE AS THE REAMING PROGRESSES.
Claim 2
Dependent Claim
81 words
A SMOKING PIPE CLEANER COMPRISING, (A) AN ASH RECEPTACLE, (B) A MOTOR IN THE RECEPTACLE, (C) A PIPE REAMER ABOVE THE RECEPTACLE, (D) MEANS CONNECTING THE REAMER TO THE MOTOR FOR ROTATION THEREBY, (E) A VERTICALLY EXTENDING TUBULAR SHROUD SURROUNDING THE REAMER AND ENGAGEABLE AT ITS UPPER END BY A PIPE TO BE REAMED, SAID SHROUD BEING COMMUNICABLE WITH THE INTERIOR OF THE RECEPTACLE AND THE PIPE-ENGAGED PORTION OF THE SHROUD BEING DOWNWARDLY DISPLACEABLE BY PIPE-APPLIED PRESSURE AS THE REAMING PROGRESSES.
References Cited (Backward Citations)
US1052759A
Cited
US1233410A
Cited
US1651651A
Cited
GB322707A
Cited
DE594653C
Cited
US2252175A
Cited
US2306622A
Cited
US2725884A
Cited
FR1381338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |