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Inventor

Richard F. Zaccagni

Inventor
Lombard, IL, US

Overview

3→
Patents
1976–1978
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E04Dprimary
E04DRoof coverings43%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,092,808'Combination eaves trough and fascia with soffit connection means, and method of making same'19783,994,055'Method of preparing rain gutters for connection thereto of downspouts'19763,967,452'Rain gutter and downspout connection'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to ZMC INC (3)· patent assignee history
1976–1978Based in Lombard, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZMC INC31976–1978
Locations
LocationPatentsSpan
Lombard, Illinois, US31976–1978