Cleveland Hardware & Forging

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D383664 Paddle latchOct 06, 95Sep 16, 97[0807]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6454321 Rotary latch operated by a T-handle with multiple latch actuator connection pointsExpiredMay 08, 00Sep 24, 02[E05C]
5983682 Weatherproof paddle latchExpiredNov 25, 98Nov 16, 99[B60R]
5984383 Lockable slammable cam latch with handle key hole coverExpiredOct 17, 97Nov 16, 99[E05C]
5820174 Lockable slammable paddle latchExpiredApr 18, 97Oct 13, 98[E05C]
5816630 Latch and lock systemExpiredSep 19, 96Oct 06, 98[E05B]
5526660 Multi-point t-handle latch assemblyExpiredMar 15, 94Jun 18, 96[B60R]
5141266 Sliding door rotary latch systemExpiredMar 05, 90Aug 25, 92[E05C]
4951486 Nested paddle lock assemblyExpiredNov 07, 89Aug 28, 90[E05B]
4911487 Rotary paddle latchExpiredSep 24, 87Mar 27, 90[E05C]

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