← Back to Patent Explorer
US3273752A Expired / Lapsed US ⏱️ 0.0 years remaining

Photo-electric controlled dispenser

Assignee: Individual
•
Filing: 1965-02-11
•
Granted: 1966-09-20
•
Expires: 1985-02-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Geza E Horeczky

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:04
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/06; A47K5/12; A47K5/1217

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 76 words
A CONTAINER HAVING AN ORIFICE WITH A CENTRAL AXIS, AND MEANS FOR OPENING AND CLOSING SAID ORIFICE COMPRISING A PELLET OF MAGNETIZABLE MATERIAL HAVING GREATER LATERAL DIMENSIONS THAN THE ORIFICE AND FREELY MOVABLE BOTH LATERALLY AND AXIALLY RELATIVE TO THE ORIFICE, WHEREBY THE PELLET MAY CLOSE THE ORIFICE BY RESTING IN THE SAME IN THE ABSENCE OF A MAGNETIC FIELD SUFFICIENT TO MOVE THE PELLET AWAY FROM THE ORIFICE, AND MAY BE MOVED AWAY FROM THE

References Cited (Backward Citations)

US1296032A Cited
US2096902A Cited
US2278920A Cited
US2561922A Cited
US2574762A Cited
US2634757A Cited
US3133881A Cited
US3033248A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag