Weatherseal apparatus for double hung windows

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5111616
SERIAL NO

07727775

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A weatherproof sealing apparatus (10) to seal the opening between upper (200) and lower (100) window sashes in the open position; wherein, the sealing apparatus (10) includes a support member (13) having a generally cruciform cross-section and a resilient sealing block (20) attached to, and projecting outwardly from, the support member (13) to compressively engage the space between the upper (200) and lower (100) window sashes.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CALABRESE ANTHONY RNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Calabrese, Anthony R 95 Arlmont St., Arlington, MA 02174 1 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation