US3259534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of adhesive bonding
Assignee: Permabond International Corp
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Filing: 1965-06-11
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Granted: 1966-07-05
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Expires: 1985-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas H Wicker
- 👤 Jr Newton H Shearer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:48
CPC Classifications
C; C09; C09J; C09J5/00; C09J5/04; C08; C08F; C08F22/00; C08F22/30; C08J; C08J5/00; C08J5/12; C08J5/124; C09J4/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF BONDING WTO SURFACES TOGETHER IN A QUICK AND LASTING BOND WHICH COMPRISES COATING ONE OF THE SURFACES TO BE BONDED WITH AN ADHESIVE COMPOSITION OF A MONOMERIC ESTER OF ALPHA-CYANOACRYLIC ACID OF THE FORMULA: WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS OF 1-16 CARBON ATOMS, CYCLOHEXYL GROUPS AND PHENYL GROUPS, SAID ADHESIVE COMPOSITION CONTAINING POLYMERIZATION INHIBITOR, COATING THE OTHER SURFACE TO BE BONDED WITH MONOMERIC EPOXIDE, PLACING TOGETHER THE TWO SURFACES TO BE BONDED, AND BONDING THEM TOGETHER WITHIN A FEW SECONDS BY POLYMERIZATION OF SAID MONOMERIC ESTER ALPHA-CYANOCRYLIC ACID, SAID POLYMERIZATION BEING PROMOTED BY SAID MONOMERIC EPOXIDE.
Claim 2
Independent Claim
105 words
THE METHOD OF BONDING WTO SURFACES TOGETHER IN A QUICK AND LASTING BOND WHICH COMPRISES COATING ONE OF THE SURFACES TO BE BONDED WITH AN ADHESIVE COMPOSITION OF A MONOMERIC ESTER OF ALPHA-CYANOACRYLIC ACID OF THE FORMULA: WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL GROUPS OF 1-16 CARBON ATOMS, CYCLOHEXYL GROUPS AND PHENYL GROUPS, SAID ADHESIVE COMPOSITION CONTAINING POLYMERIZATION INHIBITOR, COATING THE OTHER SURFACE TO BE BONDED WITH MONOMERIC EPOXIDE, PLACING TOGETHER THE TWO SURFACES TO BE BONDED, AND BONDING THEM TOGETHER WITHIN A FEW SECONDS BY POLYMERIZATION OF SAID MONOMERIC ESTER ALPHA-CYANOCRYLIC ACID, SAID POLYMERIZATION BEING PROMOTED BY SAID MONOMERIC EPOXIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |