US 12,345,508 B2
Non-lethal defensive fluid composition and pressurized delivery system
David Daniel Rankin, Sr., Yadkinville, NC (US)
Assigned to David D. Rankin, Sr., Yadkinville, NC (US)
Filed by David Daniel Rankin, Sr., Yadkinville, NC (US)
Filed on Feb. 5, 2024, as Appl. No. 18/432,813.
Application 18/432,813 is a continuation of application No. 18/138,952, filed on Apr. 25, 2023, granted, now 11,920,906.
Application 18/138,952 is a continuation of application No. 17/727,112, filed on Apr. 22, 2022, granted, now 11,662,182, issued on May 30, 2023.
Application 17/727,112 is a continuation of application No. 16/830,362, filed on Mar. 26, 2020, granted, now 11,320,245, issued on May 3, 2022.
Application 16/830,362 is a continuation in part of application No. 16/509,830, filed on Jul. 12, 2019, abandoned.
Claims priority of provisional application 62/760,612, filed on Nov. 13, 2018.
Prior Publication US 2024/0175665 A1, May 30, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. F41H 9/00 (2006.01); B65D 83/141 (2025.01)
CPC F41H 9/00 (2013.01) [B65D 83/141 (2025.01)] 19 Claims
OG exemplary drawing
 
1. An ocular irritant composition for personal defense, comprising:
(a) glycerine;
(b) a thickening agent at a concentration ranging from 1.95 wt % to 13.75 wt % of the composition, the thickening agent comprises at least one of polyethylene oxide, methyl cellulose, and guar gum;
(c) a detergent at a concentration ranging from 1.03 wt % to 4.07 wt % of the composition;
(d) a surfactant at a concentration ranging from 2 wt % to 15 wt % of the composition;
(e) sodium chloride; and
(f) water, wherein the composition is configured for temporary ocular irritation of human eyes and temporary incapacitation of a human when contacted with human eyes.