US3073759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective plating process
Assignee: Avco Corp
•
Filing: 1959-08-10
•
Granted: 1963-01-15
•
Expires: 1979-08-10
Abstract
No abstract record available.
Inventors
- 👤 Herman R Wiant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:02
CPC Classifications
C; C25; C25D; C25D5/00; C25D5/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49826; Y10T29/49879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
THE METHOD OF PRODUCING HONEYCOMB CORE HAVING BANDS OF METALLIC PLATING AROUND THE EDGES OF THE WALLS DEFINING THE HONEYCOMB CELLS OF THE CORE COMPRISING PLATING THE ENTIRE CORE INCLUDING THE INTERIOR OF THE CELLS WITH METAL, APPLYING SUCCESSIVE COATS OF FLUENT PLASTIC TO BOTH EDGES OF THE WALLS DEFINING THE CELLS WITHOUT SEALING SAID CELLS, SUFFICIENT MASTIC BEING APPLIED TO PENETRATE THE CELLS SO THAT THE INTERIOR SURFACES IMMEDIATELY ADJACENT THE COATED EDGES ARE ALSO COATED, DRYING THE MASTIC BETWEEN EACH SUCCESSIVE APPLICATION UNTIL A PLIABLE SOLID WEB IS FORMED, CHEMICALLY STRIPPING THE METALLIC PLATING FROM THE SURFACES OF THE CELLS INTERMEDIATE THE MASTIC COATED SURFACES, AND PEELING THE MASTIC AS A FLEXIBLE WEB FROM BOTH SURFACES OF THE CORE WHEREBY BANDS OF PLATING REMAIN BOUNDING THE EDGES OF THE CELL-DEFINING WALLS.
Claim 2
Independent Claim
133 words
THE METHOD OF PRODUCING HONEYCOMB CORE HAVING BANDS OF METALLIC PLATING AROUND THE EDGES OF THE WALLS DEFINING THE HONEYCOMB CELLS OF THE CORE COMPRISING PLATING THE ENTIRE CORE INCLUDING THE INTERIOR OF THE CELLS WITH METAL, APPLYING SUCCESSIVE COATS OF FLUENT PLASTIC TO BOTH EDGES OF THE WALLS DEFINING THE CELLS WITHOUT SEALING SAID CELLS, SUFFICIENT MASTIC BEING APPLIED TO PENETRATE THE CELLS SO THAT THE INTERIOR SURFACES IMMEDIATELY ADJACENT THE COATED EDGES ARE ALSO COATED, DRYING THE MASTIC BETWEEN EACH SUCCESSIVE APPLICATION UNTIL A PLIABLE SOLID WEB IS FORMED, CHEMICALLY STRIPPING THE METALLIC PLATING FROM THE SURFACES OF THE CELLS INTERMEDIATE THE MASTIC COATED SURFACES, AND PEELING THE MASTIC AS A FLEXIBLE WEB FROM BOTH SURFACES OF THE CORE WHEREBY BANDS OF PLATING REMAIN BOUNDING THE EDGES OF THE CELL-DEFINING WALLS.
References Cited (Backward Citations)
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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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |