U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.

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Examiner: Custer, Jr., Granville Y.


Primary examiner statistics: 574 patents; average approval time: 534 days
Assistant examiner statistics: 0 patents; average approval time: N/A

Patents as Primary Examiner (view all)

Patent No. Patent Title:
4148439 Method and device for controlling the energy consumption in a pul...
4146121 Clutch or brake mechanism
4139137 Fastener driving tool
4138065 Device for preparing fibre-filled polymeric compositions
4136831 Method and apparatus for minimizing steam consumption in the prod...
4136832 Method and apparatus for breaking up and separating waste glass t...
4135671 Stock pulper
4134552 Grinding machines
4134555 Waste disposer
4134556 Tire shredder
4134527 Powder charge operated apparatus
4133490 Machine for making cellulose insulation
4133487 Method and apparatus for comminuting solid particles in a fluid s...
4133488 Roller mill with removable separator structure
4133489 Shredders, notably for processing heterogeneous materials
4132449 Method and apparatus for mounting bristles on brush backs
4132365 Process for preparing a stable slurry of coal
4131247 Apparatus for reducing fragmentary stock
4131239 Fluid energy mill for large particulate materials
4130231 Hammer block
4129240 Electric nailer
4129259 Apparatus for pulping waste paper materials
4128210 Food waste disposal apparatus
4128211 Colorant comminuting apparatus for plastic article forming machin...
4127235 Process for producing pulverous selenium from raw selenium
4127237 Plural bowl mills in series
4127227 Wide fascia staple cartridge
4126358 Method and apparatus for making wound brushes
4126259 Frame pinning device
4126258 Clamp nail driving tool
4126260 Machine for driving fasteners into objects
4126673 Method for processing dross
4126275 Process for sizing and desliming of ore matrix
4125215 Tag attaching apparatus
4124169 Document shredder
4124168 Paper sorting method
4122987 Damping device for a fastening element setting gun
4122989 Instrument for suturing with metal staples
4121745 Electro-mechanical impact device
4121778 Harvester for sugar cane

Patents as Assistant Examiner

Patent No. Patent Title:
No patents.
 
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