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Patent applications and USPTO patent grants for Seaquist Closures, a division of Pittway Corp..The latest application filed is for "dispensing closure with pressure-actuated flexible valve".
Patent | Date |
---|---|
Dispensing closure with pressure-actuated flexible valve Grant 5,271,531 - Rohr , et al. December 21, 1 | 1993-12-21 |
Closure with tamper-evident tear-off panel unitary with a flow control element Grant 5,201,440 - Gross April 13, 1 | 1993-04-13 |
Squeeze bottle dispensing closure with vent valve Grant 5,169,035 - Imbery, Jr. December 8, 1 | 1992-12-08 |
Container Grant D328,246 - Nottingham , et al. July 28, 1 | 1992-07-28 |
Toggle-acting dispensing closure with premature actuation prevention means Grant 5,058,775 - Gross , et al. October 22, 1 | 1991-10-22 |
Two-piece, snap-action closure with body deck spring panel Grant 5,038,957 - Gross August 13, 1 | 1991-08-13 |
Container closure Grant D310,786 - Lay September 25, 1 | 1990-09-25 |
Two-piece, snap-action closure Grant 4,887,747 - Ostrowsky , et al. December 19, 1 | 1989-12-19 |
Closure with open lid retainer Grant 4,881,668 - Kitterman , et al. November 21, 1 | 1989-11-21 |
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