READING DOOR CLOSER CORP.

Follow

Organization

REAMSTOWN, PA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Door closer with assist or door operating features
- Patent number 4,222,147
- Issue date Sep 16, 1980
- Reading Door Closer Corp.
- L. Nelson Burnett
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Temperature compensating hydraulic door closer
- Patent number 4,148,111
- Issue date Apr 10, 1979
- Reading Door Closer Corp.
- Sideny Lieberman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Soffit plate and limit stop for use with hydraulic door closer
- Patent number 4,069,546
- Issue date Jan 24, 1978
- Reading Door Closer Corporation
- Stanley B. Reichlin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Piston assembly for door closer
- Patent number 4,019,220
- Issue date Apr 26, 1977
- Reading Door Closer Corporation
- Sidney Lieberman
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73048313 - READING
- Serial number 73048313
- Registration number 1032785
- Filing date Apr 2, 1975
- READING DOOR CLOSER CORP.
- 6 - Common metals and their alloys