Lightweight cementitious roofing

Details Lightweight cementitious roofing Lightweight cementitious roofing

1993-07-20

1995-11-14

Friedman, Carl D.

Static structures (e.g., buildings)

Lapped multiplanar surfacing; e.g., shingle type

52553, 52535, 106608, 106675, E04D 122, C04B 2400

Patent

active

054655471

ABSTRACT:
A lightweight roofing shingle or tile having an elongated body with top and bottom surfaces that taper lengthwise of the body as provided by beveling of underside ribs. The shingle or tile has a composition consisting of expanded perlite, Portland cement, and an ingredient or ingredients selected from the group consisting of pumice and expanded shale, all ingredients being mixed particulate form, hydrated and cured.

REFERENCES:
patent: 329513 (1885-11-01), Underwood
patent: 1469543 (1923-10-01), Strachan et al.
patent: 1575183 (1926-03-01), Sinnett
patent: 2057003 (1936-10-01), Bugher
patent: 2293744 (1942-08-01), Miles et al.
patent: 2353455 (1944-07-01), Gisondi
patent: 2429113 (1947-10-01), Warner
patent: 2450562 (1948-10-01), Robinson et al.
patent: 2510416 (1950-06-01), Pretty
patent: 2624298 (1953-01-01), Farren
patent: 2715583 (1955-08-01), Ziegler
patent: 2796637 (1957-06-01), Miles
patent: 3783570 (1974-01-01), Storch
patent: 3841885 (1974-10-01), Jakel
patent: 3852933 (1974-12-01), Guzzo
patent: 3852934 (1974-12-01), Kirkhuff
patent: 3862532 (1975-01-01), Markos
patent: 3870777 (1975-03-01), Jakel
patent: 3972972 (1976-08-01), Yano et al.
patent: 4131670 (1978-12-01), Abate
patent: 4203456 (1980-05-01), Miller
patent: 4240840 (1980-12-01), Downing et al.
patent: 4288959 (1981-09-01), Murdock
patent: 4389359 (1983-06-01), Brunt et al.
patent: 4407769 (1983-10-01), Harada et al.
patent: 4514947 (1985-05-01), Grail
patent: 4608216 (1986-08-01), Barsk
patent: 4637860 (1987-01-01), Harper et al.
patent: 4662141 (1987-05-01), Miko
patent: 4663104 (1987-05-01), Ito et al.
patent: 4666648 (1987-05-01), Brittain
patent: 4673659 (1987-06-01), Wood et al.
patent: 4741131 (1988-05-01), Parker
patent: 4778529 (1988-10-01), Barker et al.
patent: 4778718 (1988-10-01), Nicholls
patent: 4781816 (1988-01-01), Lee et al.
patent: 4856236 (1989-08-01), Parker
patent: 4914885 (1990-04-01), Baker et al.
patent: 5017232 (1991-05-01), Miceli
patent: 5035100 (1991-07-01), Sachs
patent: 5047086 (1991-09-01), Hayakawa et al.
patent: 5059371 (1991-10-01), Saheki et al.
patent: 5112405 (1992-05-01), Sanchez

Affiliated with

Also associated with

Rating

Lightweight cementitious roofing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lightweight cementitious roofing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lightweight cementitious roofing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1213612