Inventor
Walter H. W. Marsh
Inventor
Scotch Plains, NJ, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D05Bprimary
D05BSewing48%
A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for14%
D10BIndexing scheme associated with sublasses of section d, relating to textiles10%
F02NStarting of combustion engines10%
Y10TTechnical subjects covered by former us classification10%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
D05DIndexing scheme associated with subclasses d05b and d05c, relating to sewing, embroidering and tufting5%
PatentTitleYear
9,186,970'Truck bed extension cover'20156,536,396'Starting device for internal combustion engines'20036,253,722'Starting apparatus for internal combustion engines'2001D0330360'Wheelchair wheel-rim'1992D0330186'Wheelchair wheel rim'19924,582,008'Timing arrangement for a sewing machine'19864,497,267'Low torque pattern selecting mechanism for a sewing machine'19854,485,755'Thread cutter in sewing machine face plate'19844,448,141'Sewing machine cam controlled feed engaging and disengaging mechanism'19844,444,139'Arrangement for securing in a slide plate hold-down spring in a sewing machine bed'19844,393,797'Arrangement and method for preventing false triggering in an optically switched buttonhole mechanism'19834,385,576'Presser foot and shank design (snap-on)'19834,361,101'Pocket button attaching device'19824,296,698'Button attaching hand tool with button storage compartment'19814,281,782'Button sewing device'19814,216,732'Optical switching design for one step buttonholing'19804,197,803'Visual aid improvement to a presser device for sewing buttonholes'19804,096,811'Interlock for buttonhole sewing presser device'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1986Patents assigned to SINGER CO (13)· patent assignee history
1978–1981Based in Fanwood, NJ, US· patent location history
1981–2003Based in Scotch Plains, NJ, US· patent location history
1992–2001Patents assigned to ALLIED SIGNAL INC (3)· patent assignee history
2003Patents assigned to HONEYWELL INT INC (1)· patent assignee history
2015Patents assigned to MARSH WALTER (1)· patent assignee history
2015Based in Ketchikan, AK, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SINGER CO | 13 | 1978–1986 |
| ALLIED SIGNAL INC | 3 | 1992–2001 |
| HONEYWELL INT INC | 1 | 2003 |
| MARSH WALTERself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Scotch Plains, New Jersey, US | 13 | 1981–2003 |
| Fanwood, New Jersey, US | 4 | 1978–1981 |
| Ketchikan, AK, US | 1 | 2015 |