US2716075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene coating and method of applying the same
Assignee: Individual
•
Filing: 1954-03-17
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Granted: 1955-08-23
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Expires: 1974-03-17
Abstract
No abstract record available.
Inventors
- 👤 Randolph A Wiese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:59
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/50; B05D7/56; B05D7/58; B05D1/00; B05D1/02; B05D1/08; B05D1/10; C; C23; C23C; C23C4/00; C23C4/04; B05D2451/00; B05D2507/00; B05D2507/01; B05D2518/00; B05D2601/00; B05D2601/20; B05D2601/22; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31667; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
THE METHOD OF PRODUCING A POLYETHYLENE COATING ON A STRUCTURAL SURFACE WHICH COMPRISES SUCCESSIVELY APPLYING THIN LAYES OF THE FOLLOWING MATERIALS TO SAID SURFCE IN THE STATED ORDER: (1) A RESORCINOL-PHENOL-FORMALDEHYDE RESIN IN AN ORGANIC SOLVENT (2) A PHENOL-FORMALDEHYDERUBBER CEMENT AND THEREAFTER FLAME SPRAYING THIN LAYERS OF (3) A MIXTURE OF POLYETHYLENE AND FINELY DIVIDED SILICA AND (4) POLYETHYLENE.
Claim 2
Independent Claim
59 words
THE METHOD OF PRODUCING A POLYETHYLENE COATING ON A STRUCTURAL SURFACE WHICH COMPRISES SUCCESSIVELY APPLYING THIN LAYES OF THE FOLLOWING MATERIALS TO SAID SURFCE IN THE STATED ORDER: (1) A RESORCINOL-PHENOL-FORMALDEHYDE RESIN IN AN ORGANIC SOLVENT (2) A PHENOL-FORMALDEHYDERUBBER CEMENT AND THEREAFTER FLAME SPRAYING THIN LAYERS OF (3) A MIXTURE OF POLYETHYLENE AND FINELY DIVIDED SILICA AND (4) POLYETHYLENE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |