Alwin Manufacturing Co., Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES1366
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 423
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 313
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 235
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 292
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9113760 Low-material-indicating center pull dispenserDec 06, 11Aug 25, 15[A47K, B65H]
8807475 Dispenser with low-material sensing systemNov 16, 09Aug 19, 14[B65H]
8733218 Sheet material dispenserMar 09, 12May 27, 14[A47K]
8578826 Sheet material dispenserMar 09, 12Nov 12, 13[B26D]
8146471 Sheet material dispenserMar 06, 08Apr 03, 12[B26D]
7963475 Method and apparatus for controlling a dispenser and detecting a userDec 04, 06Jun 21, 11[B65H]
7594622 Method and apparatus for controlling a dispenser to conserve towel dispensed therefromOct 02, 06Sep 29, 09[B65H]
7357348 Dispenser apparatus with drive mechanismMay 11, 06Apr 15, 08[B65H]
7296765 Automatic dispensersNov 29, 04Nov 20, 07[B65H]
7275672 Center pull dispenser with self-adjusting dispenser mechanismSep 11, 01Oct 02, 07[B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6460798 Dispenser apparatus with transfer mechanismExpiredOct 10, 00Oct 08, 02[B65H]
6390410 Versatile paper roll holder and dispenserExpiredSep 22, 98May 21, 02[B65H]
5628474 Spring biased automatic multi roll paper dispenserExpiredAug 02, 95May 13, 97[B65H]
D347535 Towel dispenserExpiredJun 08, 92Jun 07, 94[]
D346519 Towel dispenserExpiredJun 08, 92May 03, 94[]
4422585 Toilet paper dispenser with sliding mandrelsExpiredSep 21, 81Dec 27, 83[B65H]
4406421 Paper towel dispenser with rack and gear driveExpiredNov 12, 81Sep 27, 83[B65H]

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