← Back to Patent Explorer
US2813058A Expired / Lapsed US ⏱️ 0.0 years remaining

Rodenticide and method of making same

Assignee: Individual
•
Filing: 1956-10-01
•
Granted: 1957-11-12
•
Expires: 1976-10-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Benjamin D Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:17
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/002; A01N25/004

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 78 words
A RODENTICIDE OF THE MULTIPLE DOSAGE TYPE COMPRISING A PLURALITY OF DISCRETE PELLETS, SAID PELLETS CONSISTING OF LENGTHS OF FROM THREE-EIGHTHS TO THREE-QUARTERS INCH CUT FROM A CONTINUOUS LENGTH OF RODENT ATTRACTANT AND RODENT POISON MIXED INTO A HOMOGENEOUS PLASTIC MASS AND EXTRUDED UNDER HIGH PRESSURE TO FORM A TIGHTLY COMPACTED, DRY, HARD, ELONGATED MEMBER OF APPROXIMATELY ONE-QUARTER INCH CROSS-SECTIONAL DIMENSION AND HAVING A SMOOTH, IMPERVIOUS OUTER SURFACE, THE ENDS OF THE PELLETS SO FORMED BEING RELATIVELY POROUS.
Claim 2
Dependent Claim 78 words
A RODENTICIDE OF THE MULTIPLE DOSAGE TYPE COMPRISING A PLURALITY OF DISCRETE PELLETS, SAID PELLETS CONSISTING OF LENGTHS OF FROM THREE-EIGHTHS TO THREE-QUARTERS INCH CUT FROM A CONTINUOUS LENGTH OF RODENT ATTRACTANT AND RODENT POISON MIXED INTO A HOMOGENEOUS PLASTIC MASS AND EXTRUDED UNDER HIGH PRESSURE TO FORM A TIGHTLY COMPACTED, DRY, HARD, ELONGATED MEMBER OF APPROXIMATELY ONE-QUARTER INCH CROSS-SECTIONAL DIMENSION AND HAVING A SMOOTH, IMPERVIOUS OUTER SURFACE, THE ENDS OF THE PELLETS SO FORMED BEING RELATIVELY POROUS.

References Cited (Backward Citations)

US222413A Cited
US944419A Cited
GB574282A Cited
US2432326A Cited
US2554756A Cited
US2523252A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-11 1961-05-13 1961-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-11 1965-05-13 1965-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-11 1969-05-13 1969-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag