...so then it would seem that spring assist is illegal, as is concealing a folder longer than 3 inches (like a regular griptilian)
Before I respond, looking back at glistam's citing of the first Muni Code/Section he listed, I see he misstated the Section. It's 1291, not 1292.
As for the "longer than 3 inches" you mentioned, the blade length specified in the Police Code is "
any knife with a blade three inches or more in length". That means the blade length has to be
under 3" to be legal (ie, a 3" blade would also be illegal, I believe).
As for "spring assist", in Section 1292, it states "
any spring-blade, switch-blade, snap-blade knife, or other similar type knife, or any knife any blade of which is automatically released by a spring mechanism or other mechanical device". It doesn't state "spring *
assisted*-blade", or *
assisted* anything else. It does appear that the terms "
spring-blade, switch-blade, snap-blade knife" are being drawn from CA's PC 653k (which considers/includes SB 274, I believe). If so, then Assisted Opening (A/O) knives should be fine, as long as they're under 3" (in this case), in my non-lawyer opinion.
"
653k. ...For the purposes of this section, "switchblade knife" means a knife having the appearance of a pocketknife and includes a spring-blade knife, snap-blade knife, gravity knife or any other similar type knife, the blade or blades of which are two or more inches in length and which can be released automatically by a flick of a button, pressure on the handle, flip of the wrist or other mechanical device, or is released by the weight of the blade or by any type of mechanism whatsoever. "Switchblade knife" does not include a knife that opens with one hand utilizing thumb pressure applied solely to the blade of the knife or a thumb stud attached to the blade, provided that the knife has a detent or other mechanism that provides resistance that must be overcome in opening the blade, or that biases the blade back toward its closed position. ..."
Two other things to point out:
SEC. 1291 (e) does cite exceptions ("
The foregoing restrictions shall not be deemed to prohibit the carrying of ordinary tools or equipment carried in good faith for uses of honest work, trade or business or for the purpose of legitimate recreation.").
Also, glistam stated "
length limit technically only applies if you are loitering", acknowledging that it's "wobbly". However, I believe the knife definitions/restrictions stand alone ("
As used in this Section, but in no wise limited thereto, ...").
Could be wrong, but that's my non-lawyer take on it. Hope it's been helpful.