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Duo Fast Corp

Duo Fast C
Active Patents
0
Total Holdings
20

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US5052607A Fastener driving tool with pointing device Expired / Lapsed 1991-03-11 1991-10-01 7 Details
US4463888A Fastener driving tool Expired / Lapsed 1981-04-22 1984-08-07 31 Details
US4264028A Locking mechanism for a trigger of a fastener driving tool Expired / Lapsed 1979-05-03 1981-04-28 21 Details
US4200215A Compression tacker Expired / Lapsed 1978-07-05 1980-04-29 39 Details
US3850359A Fastener driving tool Expired / Lapsed 1973-05-11 1974-11-26 22 Details
US3677456A Safety for fastener driving tool Expired / Lapsed 1970-07-15 1972-07-18 29 Details
US3438487A Carrier for holding a plurality of fasteners Expired / Lapsed 1967-05-10 1969-04-15 0 Details
US3434026A Electrically operated reciprocating tool Expired / Lapsed 1966-12-12 1969-03-18 2 Details
US3266697A Fastener driving apparatus Expired / Lapsed 1964-10-14 1966-08-16 2 Details
US3267337A Controlled power supply circuit Expired / Lapsed 1963-02-11 1966-08-16 2 Details
US3215916A System for successively energizing tool actuating windings Expired / Lapsed 1963-06-05 1965-11-02 2 Details
US3212632A Fastener assemblage Expired / Lapsed 1963-10-03 1965-10-19 2 Details
US3141171A Electric power tool Expired / Lapsed 1961-12-22 1964-07-21 2 Details
US3099012A Pneumatically operated tacker Expired / Lapsed 1959-08-10 1963-07-30 2 Details
US3056137A Fastener driving apparatus Expired / Lapsed 1960-06-20 1962-10-02 0 Details
US3040709A Fastener driving apparatus Expired / Lapsed 1959-08-10 1962-06-26 0 Details
US2979725A Fastener driving apparatus Expired / Lapsed 1957-09-10 1961-04-18 0 Details
US2953117A Fastener driving apparatus Expired / Lapsed 1957-08-23 1960-09-20 0 Details
US2944522A Fastener driving apparatus Expired / Lapsed 1957-02-25 1960-07-12 0 Details
US2887686A Fastener driving apparatus Expired / Lapsed 1956-04-16 1959-05-26 0 Details