Forward Citations = 84

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4 inventors (with patents filed for the assignee):

Sidney Lieberman (1 out of 3 patents)

Stanley B Reichlin (1 out of 1 patent)

Sideny Lieberman (1 out of 1 patent)

4. L Nelson Burnett, Jr (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 4222147 - Door closer with assist or door operating features (1980-09-16),

2. 4148111 - Temperature compensating hydraulic door closer (1979-04-10),

3. 4069546 - Soffit plate and limit stop for use with hydraulic door closer (1978-01-24),

4. 4019220 - Piston assembly for door closer (1977-04-26),

Reading Door Closer Corporation is a leading manufacturer of high-quality door closers and accessories. With over 50 years of experience in the industry, we provide innovative solutions for commercial, residential, and industrial applications. Our products are known for their durability, reliability, and ease of installation. We are committed to customer satisfaction and offer a wide range of products to meet the needs of our clients.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

4 Patents

#2 in Reamstown, PA

#2,184 in Pennsylvania

#58,997 in US

Reamstown, PA, United States of America

Reading Door Closer Corporation

Forward Citations = 84

4 inventors:

Sidney Lieberman (1 out of 3 patents)

Stanley B Reichlin (1 out of 1 patent)

Sideny Lieberman (1 out of 1 patent)

4. L Nelson Burnett, Jr (1 out of 2 patents)

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