US3406087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cross-linked molecular adhesive expansion joints
Assignee: LE ROY H POTTER
•
Filing: 1965-03-29
•
Granted: 1968-10-15
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Le Roy H Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:06
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/10; E01C11/106; C; C09; C09J; C09J163/00; C08; C08L; C08L21/00; C08L2666/00; C08L2666/02; C08L2666/04; C08L2666/08; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/28; Y10T428/2852; Y10T428/287; Y10T428/31504; Y10T428/31511; Y10T428/31533; Y10T428/31826; Y10T428/31855; Y10T428/31931; Y10T428/31935; Y10T428/31938
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN ADHESIVE JOINT, SAID ADHESIVE JOINT COMPRISING: A FIRST MASS, AN ELASTOMERIC MASS AND EPOXY ADHESIVE THEREBETWEEN; SAID EPOXY ADHESIVE BEING A CONDENSATION PRODUCT OF BISPHENOL-A AND EPICHLOROHYDRIN AND BENG IN ADHESIVE ENGAGEMENT WITH SAID FIRST MASS; SAID ELASTOMERIC MASS BEING A BODY OF ELASTOMERIC MATERIAL CONTAINING LONG ALIPHATIC HYDROCARBON CHAINS WHICH IS CAPABLE OF BEING REACTED BY A VULCANIZING TYPE OF REACTION; SOME OF THE EPOXIDE GROUPS OF SAID EPOXY ADHESIVE BEING CROSS LINKED WITH SOME OF SAID ALIPHATIC CHAINS SO THAT SAID ELASTOMERIC MASS IS CONNECTED TO SAID EPOXY ADHESIVE.
Claim 2
Dependent Claim
92 words
AN ADHESIVE JOINT, SAID ADHESIVE JOINT COMPRISING: A FIRST MASS, AN ELASTOMERIC MASS AND EPOXY ADHESIVE THEREBETWEEN; SAID EPOXY ADHESIVE BEING A CONDENSATION PRODUCT OF BISPHENOL-A AND EPICHLOROHYDRIN AND BENG IN ADHESIVE ENGAGEMENT WITH SAID FIRST MASS; SAID ELASTOMERIC MASS BEING A BODY OF ELASTOMERIC MATERIAL CONTAINING LONG ALIPHATIC HYDROCARBON CHAINS WHICH IS CAPABLE OF BEING REACTED BY A VULCANIZING TYPE OF REACTION; SOME OF THE EPOXIDE GROUPS OF SAID EPOXY ADHESIVE BEING CROSS LINKED WITH SOME OF SAID ALIPHATIC CHAINS SO THAT SAID ELASTOMERIC MASS IS CONNECTED TO SAID EPOXY ADHESIVE.
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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) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |