← Back to Patent Explorer
US3081008A Expired / Lapsed US ⏱️ 0.0 years remaining

Siphoning liquid dispenser

Assignee: Individual
•
Filing: 1960-12-19
•
Granted: 1963-03-12
•
Expires: 1980-12-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dwight H Hester

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:47
CPC Classifications
G; G01; G01F; G01F11/00; G01F11/10; G01F11/26; G01F11/262; G01F11/266

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A LIQUID DISPENSER ATTACHABLE TO THE MOUTH OF A LIQUID CONTAINER COMPRISING, IN POURING POSITION, A MEASURING CUP, A LIQUID INLET ATTACHABLE TO SAID MOUTH, A SELF-STARTING SIPHON WITHIN SAID CUP HAVING AN INTAKE ARM AND A DISCHARGE ARM, SAID DISCHARGE ARM EXTENDING DOWNWARDLY OF SAID CUP AND CONSTITUTING A LIQUID OUTLET THEREFROM, A CUP AIR DUCT FOR ADMITTING AIR INTO OR VENTING AIR FROM THE UPPER PART OF SAID CUP, SAID CUP AIR DUCT EXTENDING GENERALLY PARALLEL TO AND OPENING IN THE SAME DIRECTION AS SAID LIQUID OUTLET, AND A BOTTLE AIR DUCT FOR DELIVERING AIR INTO SAID BOTTLE EXTENDING INTO SAID BOTTLE A DISTANCE
Claim 2
Dependent Claim 106 words
A LIQUID DISPENSER ATTACHABLE TO THE MOUTH OF A LIQUID CONTAINER COMPRISING, IN POURING POSITION, A MEASURING CUP, A LIQUID INLET ATTACHABLE TO SAID MOUTH, A SELF-STARTING SIPHON WITHIN SAID CUP HAVING AN INTAKE ARM AND A DISCHARGE ARM, SAID DISCHARGE ARM EXTENDING DOWNWARDLY OF SAID CUP AND CONSTITUTING A LIQUID OUTLET THEREFROM, A CUP AIR DUCT FOR ADMITTING AIR INTO OR VENTING AIR FROM THE UPPER PART OF SAID CUP, SAID CUP AIR DUCT EXTENDING GENERALLY PARALLEL TO AND OPENING IN THE SAME DIRECTION AS SAID LIQUID OUTLET, AND A BOTTLE AIR DUCT FOR DELIVERING AIR INTO SAID BOTTLE EXTENDING INTO SAID BOTTLE A DISTANCE

References Cited (Backward Citations)

US2229122A Cited
US2442133A Cited
US2546188A Cited
US2532787A Cited
US2524125A Cited
US2689671A Cited
US2667290A Cited
US2678757A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-11 1966-09-10 1967-03-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-11 1970-09-10 1971-03-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-11 1974-09-10 1975-03-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag