Crowd control barriers

Details Crowd control barriers Crowd control barriers

2010-06-04

2011-10-04

Clark, Doris (Department: 2914)

Building units and construction elements

Prefabricated unit

Railing unit or fence

Design Patent

active

D0646399

CLAIM:
The design for the crowd control barriers, as shown and described.

REFERENCES:
patent: 3072100 (1963-01-01), Dustin
patent: 4134230 (1979-01-01), Roy
patent: 4193377 (1980-03-01), Weldy
patent: 5213312 (1993-05-01), MacDonald
patent: 5402988 (1995-04-01), Eisele
patent: 6123321 (2000-09-01), Miller
patent: D502550 (2005-03-01), Walker
patent: D511009 (2005-10-01), McGregor

Affiliated with

Also associated with

Rating

Crowd control barriers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Crowd control barriers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Crowd control barriers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4274891