US2837458A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding rubber to substrates
Assignee: Lord Manufacturing Co
•
Filing: 1955-04-29
•
Granted: 1958-06-03
•
Expires: 1975-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Elmer W Coleman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:11
CPC Classifications
C; C09; C09J; C09J5/00; C09J5/06; C08; C08J; C08J5/00; C08J5/12; C08J5/121; B; B29; B29C; B29C35/00; B29C35/02; B29C66/00; B29C66/70; B29C66/71; B29C66/74; B29C66/742; B29C66/746; B29C66/7461; B29C66/7465; B29K; B29K2007/00; B29K2009/00; B29K2009/06; B29K2011/00; B29K2021/00; B29K2023/00; B29K2023/18; B29K2023/22; B29K2305/00; B29K2309/00; B29K2309/02; B29K2309/08; C08J2307/00; C08J2309/00; C09J2407/00; C09J2407/006; C09J2409/00; C09J2409/006; C09J2475/00; C09J2475/006; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31533; Y10T428/31551; Y10T428/31569; Y10T428/31573; Y10T428/31587; Y10T428/31826; Y10T428/31855; Y10T428/31931
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
72 words
THE METHOD OF BONDING OF BODY OF RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBERS AND UNSATURATED SYNTHETIC RUBBERS CONTAINING CARBON-TO-CARBON DOUBLE BONDS TO A SOLID STRUCTURAL SUBSTRATE CAPABLE OF EXISTING AS A SOLID AT 250*F. WHICH COMPRISES INTERPOSING BETWEEN SAID RUBBER AND SAID SUBSTRATE AN INTERMEDIATE BONDING PHASE COMPRISING AN ORGANIC ISOCYANATE AND A DITHIOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
Claim 2
Independent Claim
72 words
THE METHOD OF BONDING OF BODY OF RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBERS AND UNSATURATED SYNTHETIC RUBBERS CONTAINING CARBON-TO-CARBON DOUBLE BONDS TO A SOLID STRUCTURAL SUBSTRATE CAPABLE OF EXISTING AS A SOLID AT 250*F. WHICH COMPRISES INTERPOSING BETWEEN SAID RUBBER AND SAID SUBSTRATE AN INTERMEDIATE BONDING PHASE COMPRISING AN ORGANIC ISOCYANATE AND A DITHIOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
Claim 3
Dependent Claim
70 words
A COMPOSITE ARTICLE COMPRISING A BODY OF RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBERS AND UNSATURATED SYNTHETIC RUBBERS CONTAINING CARBON-TOCARBON DOUBLE BONDS BONDED TO A SOLID STRUCTURAL SUBSTRATE CAPABLE OF EXISTING AS A SOLID AT A TEMPERATURE OF 250*F. BY MEANS OF AN INTERMEDIATE BONDING PHASE COMPRISING AN ORGANIC ISOCYANATE AND A DITHOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
Claim 4
Dependent Claim
70 words
A COMPOSITE ARTICLE COMPRISING A BODY OF RUBBER SELECTED FROM THE GROUP CONSISTING OF NATURAL RUBBERS AND UNSATURATED SYNTHETIC RUBBERS CONTAINING CARBON-TOCARBON DOUBLE BONDS BONDED TO A SOLID STRUCTURAL SUBSTRATE CAPABLE OF EXISTING AS A SOLID AT A TEMPERATURE OF 250*F. BY MEANS OF AN INTERMEDIATE BONDING PHASE COMPRISING AN ORGANIC ISOCYANATE AND A DITHOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
Claim 5
Dependent Claim
30 words
AS AN ADHESIVE COMPOSITION A SOLUTION COMPRISING, IN ADMIXTURE, AN ORGANIC ISOCYANATE AND A DITHIOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
Claim 6
Dependent Claim
30 words
AS AN ADHESIVE COMPOSITION A SOLUTION COMPRISING, IN ADMIXTURE, AN ORGANIC ISOCYANATE AND A DITHIOCARBAMIC ACID DERIVATIVE SELECTED FROM THE GROUP CONSISTING OF (A) THE THIURAM SULFIDES HAVING THE FORMULA:
References Cited (Backward Citations)
CA456911A
Cited
GB515675A
Cited
US2430479A
Cited
US2415839A
Cited
US2400474A
Cited
US2429080A
Cited
US2650212A
Cited
US2713884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |