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US3623167A Expired / Lapsed US ⏱️ 0.0 years remaining

Sanitary dispensers

Assignee: INTERNATIONAL SANITATION Inc
•
Filing: 1970-02-16
•
Granted: 1971-11-30
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Expires: 1990-02-16
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Abstract

Abstract A SCREW-TOPPED CONTAINER HAVING A CENTRAL SIDE CONNECTION FOR ATTACHMENT TO AND COMMUNICATION WITH THE FLUSH PIPE OF A TIOLET AND/OR A URINAL, SAID CENTRAL CONNECTION PROVIDING A SUMP IN THE CONTAINER, SAID CONNECTION ALSO PROJECTING A BAFFLE INTO AND ACROSS THE FLUSH PIPE FOR WATER ENTRANCE TO THE CONTAINER THROUGH THE CONNECTION WHEN THE FLUSHING OPERATION OCCURS, A BREATHER PIPING FROM THE UPPER PART OF THE CONTAINER, THROUGH SAID CONNECTION AND THE BAFFLE, INTO THE FLUSH PIPE TO PREVENT AN AIR LOCK AND A VACUUM IN THE CONTAINER, A BAG CONTAINING BACTERICIDE, WATER-IMMERSED IN SAID SUMP FOR PROTECTION FROM AIR DETERIORATION AND TO ENRICH THE WATER, FOR DELIVERY TO THE FLUSH PIPE IN THE DRAINING OF THE CONTAINER AFTER SAID FLUSHING.

Inventors

  • 👤 Marius H Syrenne
  • 👤 Alphonse R Syrenne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 08:39
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/02; E03D9/03; E03D9/031

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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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) 1974-11-29 1975-05-31 1975-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-11-29 1979-05-31 1979-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-11-29 1983-05-31 1983-11-30 $7700.00 Window Closed / Lapsed

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