Patent US2853412A successfully refreshed from Google Patents.
US2853412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature resisting bonding
Assignee: —
•
Filing: 1955-06-17
•
Granted: 1958-09-23
•
Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:39
CPC Classifications
C; C09; C09J; C09J5/00; C09J5/02; C08; C08L; C08L83/00; C08L83/04; C09J2483/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
THE METHOD OF BONDING TWO METALLIC SURFACES TOGETHER WITH A BOND RESISTANT TO HIGH TEMPERATURES, CON SISTING OF COATING EACH OF THE SURFACES WITH A MIXTURE IN SOLUTION OF HYDROYLZED CHROSILANES CONSITING ESSENTIALLY OF 20-50 MOLAR PERCENT PHENYLTRICHLOROSILANE, 20-45 MOLAR PERCENT METHYLTRICHLOROSILANE, 15-40 MOLAR PERCENT DIMETHYLDICHLOROSILANE, AND 1-15 MOLAR PERCENT METHYLPHENYLTRICHLOROSILANE, THE TOTAL CHLOROSILANES CONSTITUTING 100 MOLAR PERCENT OF SAID MIXTURE, DRYING EACH COATING TO A TACKY STATE AND UNTIL ALL SOLVENT IS REMOVED, AND PRESSING THE TWO SURFACES TOGETHER.
Claim 2
Independent Claim
80 words
THE METHOD OF BONDING TWO METALLIC SURFACES TOGETHER WITH A BOND RESISTANT TO HIGH TEMPERATURES, CON SISTING OF COATING EACH OF THE SURFACES WITH A MIXTURE IN SOLUTION OF HYDROYLZED CHROSILANES CONSITING ESSENTIALLY OF 20-50 MOLAR PERCENT PHENYLTRICHLOROSILANE, 20-45 MOLAR PERCENT METHYLTRICHLOROSILANE, 15-40 MOLAR PERCENT DIMETHYLDICHLOROSILANE, AND 1-15 MOLAR PERCENT METHYLPHENYLTRICHLOROSILANE, THE TOTAL CHLOROSILANES CONSTITUTING 100 MOLAR PERCENT OF SAID MIXTURE, DRYING EACH COATING TO A TACKY STATE AND UNTIL ALL SOLVENT IS REMOVED, AND PRESSING THE TWO SURFACES TOGETHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |