US2536042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a granule coated base
Assignee: Beazer East Inc
•
Filing: 1946-11-06
•
Granted: 1951-01-02
•
Expires: 1966-11-06
Abstract
No abstract record available.
Inventors
- 👤 Morton I Dorfan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:07
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A METHOD OF PRODUCING A GRANULE-COATED BASE, IN WHICH METHOD GRANULES ARE DISTRIBUTED ON AND ATTACHED TO A BASE BY MEANS OF A THERMOPLASTIC BITUMINOUS COATING THAT IS RENDERED TACKY ON HEATING; THE STEPS COMPRISING CIRCULATING IN CONTACT WITH AL PORTIONS OF AN AREA OF THE SURFACE OF THE COATING THAT HAS PREVIOUSLY BEEN HARDENED ON SAID BASE A GASEOUS HEATING MEDIUM MAINTAINED AT A UNIFORM TEMPERATURE IN A RANGE
Claim 2
Dependent Claim
71 words
IN A METHOD OF PRODUCING A GRANULE-COATED BASE, IN WHICH METHOD GRANULES ARE DISTRIBUTED ON AND ATTACHED TO A BASE BY MEANS OF A THERMOPLASTIC BITUMINOUS COATING THAT IS RENDERED TACKY ON HEATING; THE STEPS COMPRISING CIRCULATING IN CONTACT WITH AL PORTIONS OF AN AREA OF THE SURFACE OF THE COATING THAT HAS PREVIOUSLY BEEN HARDENED ON SAID BASE A GASEOUS HEATING MEDIUM MAINTAINED AT A UNIFORM TEMPERATURE IN A RANGE
References Cited (Backward Citations)
US1269906A
Cited
US1488186A
Cited
US1952502A
Cited
US2099093A
Cited
US2235978A
Cited
US2314436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |