COTTER & COMPANY

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5085375 Leaf mulcherExpiredDec 21, 90Feb 04, 92[B02C]
5020309 Leaf shredder attachment for a mower bagging systemExpiredNov 08, 89Jun 04, 91[B02C, A47L, A01D]
4951403 Single stage snowthrowerExpiredJun 12, 89Aug 28, 90[E01H]
4916837 Single stage snowthrowerExpiredJul 27, 88Apr 17, 90[E01H]
4852338 Debris collector frame and assemblyExpiredJan 11, 88Aug 01, 89[A01D]
4846588 Debris collector bagExpiredJul 18, 88Jul 11, 89[A01D, B65D]
4736576 High efficiency lawn mower housingExpiredSep 15, 86Apr 12, 88[A01D]
4726178 Discharge cover assemblyExpiredOct 24, 86Feb 23, 88[A01D]
4686445 Voltage regulator for lawn mower engine battery chargerExpiredJul 10, 86Aug 11, 87[H02J, H02P]
4519459 Power drive rear tine tiller with reversing gear transmission for the tinesExpiredMar 31, 83May 28, 85[A01B]
4335762 Log splitter attachment for garden tillerExpiredDec 06, 78Jun 22, 82[B27L]
4210340 Height-adjusting assembly for implement wheelsExpiredMay 04, 78Jul 01, 80[B62D]
D254547 Lawn mower hand gripExpiredJul 25, 77Mar 25, 80[D150]

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