US3616482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction operated washing and cleaning apparatus
Assignee: Individual
•
Filing: 1967-11-13
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Granted: 1971-11-02
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Expires: 1987-11-13
Abstract
Abstract THE PRESENT SUCTION CLEANING DEVICE IS A PART OF OR FOR ATTACHMENT TO A SOURCE OF SUCTION SUCH AS A VACUUM CLEANING MACHINE AND INCLUDES A NOZZLE WITH A LIQUID SUPPLY AND SECTION TUBE OPENING IN SAID NOZZLE AND A CONTAINER CONNECTED TO SAID SUCTION TUBE AND THE SOURCE SUCTION FOR REMOVING AND COLLECTING USED LIQUID FROM THE AIR PASSING THROUGH SAID CONTAINER FROM SAID NOZZLE.
Inventors
- 👤 Wladyslaw Brycki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:09
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/29; A47L11/30; A47L11/34; A47L11/4044; A47L11/408; A47L11/4083; A47L11/4094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |