Inventor
William R. Bourne
Inventor
Redondo Beach, CA, US
Overview
17→
Patents
1976–2009
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification27%
E05CBolts or fastening devices for wings, specially for doors or windows17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B64DEquipment for fitting in or to aircraft12%
E05BLocks10%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges5%
B64CAeroplanes3%
B64GCosmonautics2%
F16DCouplings for transmitting rotation2%
F16HGearing2%
PatentTitleYear
7,578,475'Pressure responsive blowout latch'20096,866,226'Pressure responsive blowout latch'20055,984,382'Extended reach latch'1999D0395388'Quick release latch for a bus seat or the like'19985,620,212'Low profile hook latch assembly'19975,002,418'Hold down device with extended capture pawl mechanism'19914,925,221'Toggle latch with automatic safety catch'19904,906,037'Externally accessible, clutching adjustable keeper mechanism'19904,743,052'Tension latch assembly'19884,602,812'Adjustable double hook latch'19864,548,435'Latch assembly channel'19854,365,831'Channel latch'19824,318,557'Latching mechanism'19824,307,905'Toggle latch assembly'19814,264,092'Signalling means for rotary latches'19814,213,642'Rotary latch and method of operation'19803,988,808'Readily mounted separable fastener'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2009Patents assigned to HARTWELL CORP (13)· patent assignee history
1976–1981Based in Placentia, CA, US· patent location history
1980–2009Based in Redondo Beach, CA, US· patent location history
1981–1988Based in Anaheim, CA, US· patent location history
1988Patents assigned to REXNORD INC (1)· patent assignee history
1990–1991Patents assigned to VSI CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HARTWELL CORP | 13 | 1976–2009 |
| VSI CORP | 3 | 1990–1991 |
| REXNORD INC | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redondo Beach, California, US | 9 | 1980–2009 |
| Anaheim, California, US | 6 | 1981–1988 |
| Placentia, California, US | 2 | 1976–1981 |