序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
221 Game ball US555245 1075-03-04 US4003574A 1977-01-18 Richard A. MacDonald; James A. MacDonald; Joseph J. Andrews
A football-like game ball which is manually thrown through the air. The ball has a generally truncated ellipsoid outer contour with a Venturi-like nozzle passage extending coincident with a major axis of the ball. A plurality of weighted elements are located within or adjacent to an outer wall of the ball to provide rotational stability when the ball is thrown through the air and spun about the major axis.
222 Ball with cushioning means between cover and core US24377962 1962-12-11 US3256019A 1966-06-14 BARTON MYRON M
223 Reinforced ball US66310957 1957-06-03 US2945693A 1960-07-19 WAY JACK W
224 Athletic ball US8278649 1949-03-22 US2662771A 1953-12-15 CROWLEY CORNELIUS J
225 Fabric reinforced football US7216649 1949-01-22 US2653818A 1953-09-29 TEBBETTS JR HERBERT EDWIN; REZNICEK ANTONE F
226 Ball and method of making it US5209848 1948-09-30 US2609202A 1952-09-02 WINTERBAUER HENRY T
227 Combination game US77882547 1947-10-09 US2533904A 1950-12-12 ROSE URBAN
228 Rubber ball US69238833 1933-10-06 US2131756A 1938-10-04 ROBERTS FRED T
229 Table tennis ball US7491536 1936-04-17 US2091684A 1937-08-31 MABEE DANIEL C
230 Baseball center US72789724 1924-07-24 US1636518A 1927-07-19 LANNOM JR SHARP
231 Ball US56879122 1922-06-16 US1521808A 1925-01-06 FOX WILLIAM H
232 Ball. US1910570144 1910-07-02 US1023904A 1912-04-23 WEMPLE HORACE R
233 Rubber ball US617796D US617796A 1899-01-17
234 Henry g US593264D US593264A 1897-11-09
235 John a US426120D US426120A 1890-04-22
236 John p US326788D US326788A 1885-09-22
237 Improvement in trap-balls US115252D US115252A 1871-05-23
238 TABLE TENNIS BALL AND TABLE TENNIS BALL-USE THERMOPLASTIC RESIN COMPOSITION EP14787557.9 2014-04-16 EP2990082B1 2017-06-07 MOCHIZUKI, Hidenori; EGAWA, Hitoshi; SATO, Tetsu; TAKASAKI, Tadakatsu; TOKI, Satoshi
239 NON-INFLATABLE SPORTS BALLS EP16171688.1 2016-05-27 EP3097958A3 2017-01-04 NÜRNBERG, Hans-Peter; PRICE, Daniel Stephen; HANSON, Henry Niles

The present invention relates to sports balls. A sports ball comprises a surface layer (45) comprising a plurality of panels (46). The sports ball further comprises a lattice structure (100; 20; 300; 40; 50; 60; 70; 1100) extending below the surface layer (45), wherein the lattice structure (100; 200; 300; 40; 50, 60; 70; 1100) comprises a plurality of lattice cells comprising radially extending elements (130; 230; 330; 630; 730; 1130). The lattice cells which are adjacent to the surface layer (45) have at least one dimension which is smaller than an average diameter of the panels (46).

240 DISPOSITIF A COQUE DEFORMABLE COMPRENANT UN CIRCUIT INTERNE PIEZOELECTRIQUE EP14827826.0 2014-12-12 EP3094386A1 2016-11-23 SAVELLI, Guillaume; CORONEL, Philippe; HUGUET, Thomas
The invention relates to the field of functionalisation of deformable balls, such as, for example, tennis balls. The device (10) comprises a deformable shell (12) defining an inner space (14); a resilient band (18, 30, 32) suspended in the inner space (14) and including two ends secured to the deformable shell (12), said band (18, 30, 32) including a piezoelectric material (30, 32), such as to produce an electric voltage when the shell (12) is deformed, and two electrodes for collecting the voltage; and an electronic circuit (34) for treating the voltage, arranged on the resilient band (18, 30, 32) and connected to the electrodes of the resilient band (18, 30, 32).
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