Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Reexamination Certificate
2007-01-30
2007-01-30
Lipman, Bernard (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
C521S030000, C521S031000, C521S032000, C204S252000, C204S282000
Reexamination Certificate
active
10866965
ABSTRACT:
A polymeric actuator of simple structure, capable of being easily miniaturized, showing quick response and capable of generating large displacement. The polymeric actuator includes an ion-exchange resin product and metal electrodes. The ion-exchange resin product contains an alkylammonium. The metal electrodes are formed on the surface of the ion-exchange resin product and are insulated from each other. The polymeric actuator operates as an actuator by applying a potential difference between the metal electrodes when the ion-exchange resin product is in water-containing state to allow the ion-exchange resin product to undergo bending or deformation.
REFERENCES:
patent: 3892592 (1975-07-01), Fukuda et al.
patent: 4159367 (1979-06-01), Berchielli et al.
patent: 4364803 (1982-12-01), Nidola et al.
patent: 4587056 (1986-05-01), Fukuoka et al.
patent: 4804592 (1989-02-01), Vanderborgh et al.
patent: 5268082 (1993-12-01), Oguro et al.
patent: 6109852 (2000-08-01), Shahinpoor et al.
patent: 2243527 (1997-07-01), None
patent: 04-275078 (1992-09-01), None
patent: 08-131545 (1996-05-01), None
patent: WO 97/26039 (1997-07-01), None
Kanafuji et al., “Fabrication of Artificial Muscle Using Synthetic Polymer”,Applied Physics, vol. 65, No. 8, pp. 803-810 (1996), partial translation (3 pp.).
Takashima, Wataru et al., “Electrochemomechanical Deformation of Polyaniline Films”,Jpn. J. Appl. Phys., vol. 34, Pt. 1, No. 7B (Jul. 1995), pp. 160-163.
Okuzaki et al., “Electro-driven Polymer Gels with Biomimetic Motility”,Polymer Gels and Networks, vol. 2, No. 3-4, pp. 267-277 (1996).
Caldwell, D.G., “Pseudomuscular Actuator For Use in Dextrous Manipulation”,Medical&Biological Engineering&Computing, vol. 28, No. 6, pp. 595-600 (Nov. 1, 1990).
Asaka Kinji
Oguro Keisuke
Okada Tatsuhiro
Onishi Kazuo
Sewa Shingo
Eamex Corporation
Lipman Bernard
National Institute of Advanced Science and Technology
The Webb Law Firm
LandOfFree
Polymeric actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polymeric actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymeric actuator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3802739