Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1999-05-20
2000-12-12
Douglas, Alan P.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
2301
Patent
active
D04350901
REFERENCES:
patent: D25709 (1896-06-01), Pratt
patent: D234847 (1975-04-01), Hoffman
patent: D273702 (1984-05-01), Widerby et al.
patent: D360018 (1995-07-01), Sonden et al.
patent: D360019 (1995-07-01), Sonden et al.
patent: D360020 (1995-07-01), Sonden et al.
patent: D360021 (1995-07-01), Sonden et al.
patent: D361829 (1995-08-01), Sonden et al.
patent: D362299 (1995-09-01), Sonden et al.
patent: D362300 (1995-09-01), Sonden et al.
patent: D363115 (1995-10-01), Lenmartsson
patent: D367316 (1996-02-01), Sonden et al.
patent: D368304 (1996-03-01), Morrison
patent: D377829 (1997-02-01), Andresen
patent: D383053 (1997-09-01), Schrader et al.
patent: D383195 (1997-09-01), Sonden et al.
patent: D383196 (1997-09-01), Sonden et al.
patent: D386246 (1997-11-01), Sonden et al.
patent: D402354 (1998-12-01), Strong et al.
patent: D407802 (1999-04-01), Hatfield et al.
patent: 1565918 (1925-12-01), Fitzgerald
patent: 1570974 (1926-01-01), Stevens
patent: 2544108 (1951-03-01), Richardson
patent: 2930635 (1960-03-01), Woodling
patent: 3955834 (1976-05-01), Ahlrot
patent: 4007941 (1977-02-01), Stancati
patent: 4050703 (1977-09-01), Tuvesson et al.
patent: 5405174 (1995-04-01), Sonden et al.
patent: 5531460 (1996-07-01), Stefansson et al.
patent: 5599600 (1997-02-01), Rau
patent: 5649662 (1997-07-01), Krichau et al.
Ducts and Fittings Product Brochure, Lindab Ltd., Northampton, Great Britain (undated).
Douglas Alan P.
Eastern Sheet Metal, Inc.
Hecker Reid
LandOfFree
Gasket does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gasket, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gasket will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-203989