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Publications & IP owners

Us Patents

Timing Arrangement For A Sewing Machine

US Patent:
4582008, Apr 15, 1986
Filed:
Apr 16, 1985
Appl. No.:
6/722768
Inventors:
Walter H. W. Marsh - Scotch Plains NJ
John Patricia - Elizabeth NJ
Assignee:
The Singer Company - Stamford CT
International Classification:
D05B 6902
D05B 2702
US Classification:
112220
Abstract:
In a sewing machine, needle bar and take-up motion is timed to feed dog motion through a constant breadth cam and gear in predetermined angular positions on the arm shaft, a gear on a vertical shaft in mesh with the arm shaft gear according to timing marks on the gears, and a lift cam in a predetermined angular position on the vertical shaft relative to the gear thereon.

Feed System For A Sewing Machine

US Patent:
4428316, Jan 31, 1984
Filed:
Jul 14, 1982
Appl. No.:
6/398023
Inventors:
John Patricia - Elizabeth NJ
Jan Szostak - Lincroft NJ
Assignee:
The Singer Company - Stamford CT
International Classification:
D05B 304
D05B 2702
US Classification:
112323
Abstract:
A compact sewing machine feed system utilizing sheet metal parts to reduce inertia, and separate feed and lift cams to simplify replacement for the purpose of optimizing feed characteristics.

Arrangement For Securing In A Slide Plate Hold-Down Spring In A Sewing Machine Bed

US Patent:
4444139, Apr 24, 1984
Filed:
Dec 10, 1982
Appl. No.:
6/448669
Inventors:
Walter H. W. Marsh - Scotch Plains NJ
John Patricia - Elizabeth NJ
Alfred Mack - Bayonne NJ
Assignee:
The Singer Company - Stamford CT
International Classification:
D05B 7312
US Classification:
112260
Abstract:
A slide plate hold-down spring is provided with a depending portion which is received in a well in a sewing machine bed. The depending portion includes a window in which a protuberance on the bed engages the spring, and a curved length which engages a wall of the well.

Arrangement For Mounting A Convertible Bed Sewing Machine In A Flat Bed Cabinet

US Patent:
4423912, Jan 3, 1984
Filed:
May 13, 1982
Appl. No.:
6/377722
Inventors:
Louis F. Daman - Warren Township, Somerset County NJ
Albert L. Newman - West Orange NJ
John Patricia - Elizabeth NJ
Assignee:
The Siner Company - Stamford CT
International Classification:
A47F 508
US Classification:
312 30
Abstract:
An arrangement for adapting a flat bed sewing machine to support a convertible bed sewing machine for flat bed sewing includes a support bracket assembly and a support arm assembly which both extend into the cavity of the sewing machine. The sewing machine is fixedly mounted on the support bracket assembly for supporting the rear of the sewing machine. The support arm assembly supports the front end of the sewing machine and swings out of the way when not supporting the sewing machine to provide clearance for the sewing machine when the sewing machine is in its stored position within the cavity of the cabinet.

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