Plastic bung seal

Details Plastic bung seal Plastic bung seal

1997-06-27

1998-09-22

Shoap, Allan N.

Receptacles

Closures

Superposed closures for common opening

220214, 220780, 215251, 215277, B65D 5118

Patent

active

058101900

ABSTRACT:
A plastic bung seal forming two separate seals with the plug and collar of a receptacle. The bung seal allows ready detection of unauthorized access to the contents of the receptacle, since the double seal prevents its removal without visually perceptible destruction of the bung seal.

REFERENCES:
patent: D32916 (1900-07-01), Lindemeyr
patent: D289143 (1987-04-01), Guillaume
patent: D304424 (1989-11-01), Dawson
patent: D311868 (1990-11-01), Armstrong
patent: D316671 (1991-05-01), Rohmeder
patent: D327849 (1992-07-01), Armstrong
patent: D365519 (1995-12-01), Welch et al.
patent: 1426917 (1922-08-01), Scofield
patent: 1656228 (1928-01-01), Parish
patent: 2010535 (1935-08-01), Cooper
patent: 2084007 (1937-06-01), Schwartz
patent: 2100168 (1937-11-01), Melrath
patent: 2162753 (1939-06-01), Schauer
patent: 2173449 (1939-09-01), Kronman
patent: 2243290 (1941-05-01), Schwartz
patent: 2343286 (1944-03-01), Dodson
patent: 2760671 (1956-08-01), Parish, Jr.
patent: 3019933 (1962-02-01), Gould et al.
patent: 3122261 (1964-02-01), Parish, Jr. et al.
patent: 3604582 (1971-09-01), Boudin
patent: 3811597 (1974-05-01), Frankenberg et al.
patent: 3919901 (1975-11-01), Braman
patent: 3923192 (1975-12-01), Walters
patent: 3942679 (1976-03-01), Starr
patent: 3987929 (1976-10-01), Mineo
patent: 4164304 (1979-08-01), Roberson
patent: 4211333 (1980-07-01), Villarejos
patent: 4355742 (1982-10-01), Scholle
patent: 4607759 (1986-08-01), Boetzkes
patent: 4700860 (1987-10-01), Li
patent: 4706836 (1987-11-01), Greck
patent: 4844268 (1989-07-01), Bullock, III
patent: 5050754 (1991-09-01), Marino
patent: 5096077 (1992-03-01), Odet et al.
patent: 5232120 (1993-08-01), Dunken et al.
Injection Molded Cap by Kerr, photo top right corner of p. 36, Drug & Cosmetic Industry Magazine, Jun. 1985.

Affiliated with

Also associated with

Rating

Plastic bung seal does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1615243