A47B 87/0292

Each casing having a cross-section with a closed periphery

Official title: {each casing having a cross-section with a closed periphery}

A47B87/0292 (Each casing having a cross-section with a closed periphery) appears on 57 US grants and 79 published applications in this corpus.

Search patents in A47B
Granted patents
57
Published applications
79
Assignees
47
Inventors
158
Latest grant
1 Sep 2026

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A47B 87/0292: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198010
198100
198200
198300
198400
198510
198600
198700
198800
198920
199000
199110
199200
199310
199410
199500
199600
199700
199820
199910
200000
200100
200200
200300
200405
200510
200614
200713
200806
200900
201013
201124
201212
201311
201424
201547
201643
201735
201844
201953
202013
202136
202223
202322
202425
202514
202642

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.