US3152035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite roofing
Assignee: Individual
•
Filing: 1958-08-11
•
Granted: 1964-10-06
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Kirschner Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:39
CPC Classifications
E; E04; E04D; E04D5/00; E04D5/10; E04D13/00; E04D13/17; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545; Y10T428/24802; Y10T428/24851; Y10T428/24917
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A LAMINATED ROOFING MATERIAL COMPRISING A FELTED BASE AND METAL FOIL, THE LATTER FUNCTIONING AS THE OUTER WEATHER SURFACE, SAID FELTED BASE AND METAL FOIL BEING CEMENTED TOGETHER AT SMALL DISCRETE ELEMENTAL AREAS, CERTAIN AREAS HAVING AN AHDESIVE WHICH IS EFFECTIVE OVER A TEMPERATURE RANGE FROM ABOUT ZERO DEGREES F. TO ABOUT 60*F. AND OTHER AREAS HAVING AN ADHESIVE WHICH IS EFFECTIVE OVER A TEMPERATURE RANGE SOMEWHAT BELOW 60*F. BUT ABOVE FREEZING UP TO ABOUT 150*F., SAID TWO OVERLAPPING TEMPERATURE RANGES BEING GREATER THAN THE EFFECTIVE RANGE OF ANY ONE COMMERCIALLY AVAILABLE ROOFING ADHESIVE, THERE BEING SUFFICIENT DISTRIBUTION OF THE ADHESIVE AREAS OF EACH KIND OF ADHESIVE TO PREVENT DELAMINATION OF THE MATERIAL WHEN USED AS A ROOFING MATERIAL IN A TEMPERATE WEATHER ZONE, SAID ROOFING MATERIAL BEING SUSCEPTIBLE TO HANDLING AND INSTALLATION SIMILAR TO CONVENTIONAL ROOFING MATERIALS AVAILABLE IN ROLL FORM.
Claim 2
Dependent Claim
142 words
A LAMINATED ROOFING MATERIAL COMPRISING A FELTED BASE AND METAL FOIL, THE LATTER FUNCTIONING AS THE OUTER WEATHER SURFACE, SAID FELTED BASE AND METAL FOIL BEING CEMENTED TOGETHER AT SMALL DISCRETE ELEMENTAL AREAS, CERTAIN AREAS HAVING AN AHDESIVE WHICH IS EFFECTIVE OVER A TEMPERATURE RANGE FROM ABOUT ZERO DEGREES F. TO ABOUT 60*F. AND OTHER AREAS HAVING AN ADHESIVE WHICH IS EFFECTIVE OVER A TEMPERATURE RANGE SOMEWHAT BELOW 60*F. BUT ABOVE FREEZING UP TO ABOUT 150*F., SAID TWO OVERLAPPING TEMPERATURE RANGES BEING GREATER THAN THE EFFECTIVE RANGE OF ANY ONE COMMERCIALLY AVAILABLE ROOFING ADHESIVE, THERE BEING SUFFICIENT DISTRIBUTION OF THE ADHESIVE AREAS OF EACH KIND OF ADHESIVE TO PREVENT DELAMINATION OF THE MATERIAL WHEN USED AS A ROOFING MATERIAL IN A TEMPERATE WEATHER ZONE, SAID ROOFING MATERIAL BEING SUSCEPTIBLE TO HANDLING AND INSTALLATION SIMILAR TO CONVENTIONAL ROOFING MATERIALS AVAILABLE IN ROLL FORM.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |