US2650185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of bonding faying surfaces of metallic members
Assignee: Consolidated Vultee Aircraft Corp
•
Filing: 1950-05-18
•
Granted: 1953-08-25
•
Expires: 1970-05-18
Abstract
No abstract record available.
Inventors
- 👤 John W Larson
- 👤 Douglas A Tooley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:28
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; C09J7/35; Y; Y10; Y10S; Y10S238/00; Y10S238/01; Y10S525/00; Y10S525/935; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
A METHOD OF JOINING FAYING SURFACES OF METALLIC MEMBERS COMPRISING APPLYING ON SAID FAYING SURFACES A HIGH PRESSURE-HEAT SENSITIVE, THERMOSETTING RESIN ADHESIVE COATING, INTERPOSING BETWEEN THE COATED FAYING SURFACES A LAMINATED BONDING TAPE COMPRISING A FLEXIBLE SUPPORTING BODY, INNER LAMINAE OF A LOW PRESSURE-HEAT SENSITIVE, THERMOSETTING RESIN ADHESIVE ADHERED TO THE OPPOSITE FACES OF SAID SUPPORTING BODY, SAID ADHESIVE COMPOSING THE INNER LAMINAE COMPRISING THE PRODUCT OF 66 2/3% T 20% BY WEIGHT OF AN ALCOHOL SOLUBLE SYNTHETIC LINEAR POLYAMINDE AND 33 1/3% TO 80% BY WEIGHT OF A COMPATIBLE PHENOL FORMALDEHYDE RESIN, AND OUTER LAMINAE OF A HIGH PRESSURE-HEAT SENSITIVE THERMOSETTING RESIN ADHESIVE ADHERED TO SAID FIRST ADHESIVE LAMINAE, WHICH LATTER ADHESIVE IS OF THE SAME CHARACTER AS THAT ADHESIVE COATING APPLIED TO THE FAYING SURFACES AND COMPRISES THE PRODUCT OF A MIXTURE OF 100 PARTS, BY WEIGHT, OF A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF CHLOROPRENE POLYMERS AND BUTADIENE ACRYLIC NITRILE COPOLYMERS AND 20 TO 50 PARTS, BY WEIGHT, OF A COMPATIBLE PHENOL FORMALDEHYDE RESIN, AND THEN HARDENING THE VARIOUS ADHESIVELY BY THE APPLICATION OF HEAT.
Claim 2
Independent Claim
180 words
A METHOD OF JOINING FAYING SURFACES OF METALLIC MEMBERS COMPRISING APPLYING ON SAID FAYING SURFACES A HIGH PRESSURE-HEAT SENSITIVE, THERMOSETTING RESIN ADHESIVE COATING, INTERPOSING BETWEEN THE COATED FAYING SURFACES A LAMINATED BONDING TAPE COMPRISING A FLEXIBLE SUPPORTING BODY, INNER LAMINAE OF A LOW PRESSURE-HEAT SENSITIVE, THERMOSETTING RESIN ADHESIVE ADHERED TO THE OPPOSITE FACES OF SAID SUPPORTING BODY, SAID ADHESIVE COMPOSING THE INNER LAMINAE COMPRISING THE PRODUCT OF 66 2/3% T 20% BY WEIGHT OF AN ALCOHOL SOLUBLE SYNTHETIC LINEAR POLYAMINDE AND 33 1/3% TO 80% BY WEIGHT OF A COMPATIBLE PHENOL FORMALDEHYDE RESIN, AND OUTER LAMINAE OF A HIGH PRESSURE-HEAT SENSITIVE THERMOSETTING RESIN ADHESIVE ADHERED TO SAID FIRST ADHESIVE LAMINAE, WHICH LATTER ADHESIVE IS OF THE SAME CHARACTER AS THAT ADHESIVE COATING APPLIED TO THE FAYING SURFACES AND COMPRISES THE PRODUCT OF A MIXTURE OF 100 PARTS, BY WEIGHT, OF A SYNTHETIC RUBBER SELECTED FROM THE GROUP CONSISTING OF CHLOROPRENE POLYMERS AND BUTADIENE ACRYLIC NITRILE COPOLYMERS AND 20 TO 50 PARTS, BY WEIGHT, OF A COMPATIBLE PHENOL FORMALDEHYDE RESIN, AND THEN HARDENING THE VARIOUS ADHESIVELY BY THE APPLICATION OF HEAT.
References Cited (Backward Citations)
US2208619A
Cited
US2304718A
Cited
US2322779A
Cited
US2399184A
Cited
US2376854A
Cited
US2414125A
Cited
US2415881A
Cited
US2479342A
Cited
US2405038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |