Static structures (e.g. – buildings) – Framing to receive door – doorjamb – or window sash – With one movable door section and at least one fixed section
Patent
1990-06-18
1992-03-31
Scherbel, David A.
Static structures (e.g., buildings)
Framing to receive door, doorjamb, or window sash
With one movable door section and at least one fixed section
52656, 52775, 52475, E05D 700, E06B 300, E06B 322
Patent
active
050996240
ABSTRACT:
A set of components for use in constructing a sliding sash window comprises an outer frame member having parallel longitudinally extending channels or recesses therein adapted to accommodate balance spring mechanisms, cover members engageable with the outer frame in order to enclose or partially enclose the channels or recesses at appropriate regions of the assembled frame and to hide the balance spring mechanisms from view, and glazing members engageable with retaiing means formed on the cover members to enable a portion of the outer frame to be fixed glazed without removing the cover members.
REFERENCES:
patent: 2841835 (1958-07-01), Nardulli
patent: 4974364 (1990-12-01), Durham, Jr.
patent: 4979346 (1990-12-01), Pollard
Adams, III W. Thad
Downs Joanne C.
L.B. (Plastics) Limited
Scherbel David A.
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