US2907671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating process
Assignee: GEORGE A BARNES
•
Filing: 1958-03-21
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Granted: 1959-10-06
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Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Duvivier Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:43
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/50; B05D7/52; B05D7/54; B05D1/00; B05D1/02; B05D1/08; B05D1/10; B05D7/56; B05D7/58; B05D1/12; B05D2350/00; B05D2350/30; B05D2350/33; B05D2451/00; B05D2506/00; B05D2506/10; B05D2506/15; B05D2507/00; B05D2507/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PROCESS FOR COATING A MATERIAL WITH A HIGH MELTING POINT COMPOUND COMPRISING: APPLYING A LOW MELTING POINT POLYETHYLENE BY FLAME-SPRAYNG SAID POLYETHYLENE UPON SAID MATERIAL, MAINTAINING THE APPLIED POLYETHYLENE AT A TEMPERATURE OF AT LEAST SAID LAST-NAMED LOW MELTING POINT TEMPERATURE, PROJECTING SAID HIGH MELTING POINT COMPOUND AGAINST SAID APPLIED POLYETHYLENE WHILE SAID APPLIED POLYETHYLENE IS MAINTAINED AT LEAST ITS SOFTENING POINT TEMPERATURE, SAID HIGH MELTING POINT COMPOUND BEING COLD AND IN FINE GRANULAR FORM DURING SAID PROJECTING STEP, WHEREBY SAID COMPOUND IS FIRMLY ADHERED TO THE SURFACE OF SAID MATERIAL BY SAID POLYETHYLENE.
Claim 2
Dependent Claim
95 words
A PROCESS FOR COATING A MATERIAL WITH A HIGH MELTING POINT COMPOUND COMPRISING: APPLYING A LOW MELTING POINT POLYETHYLENE BY FLAME-SPRAYNG SAID POLYETHYLENE UPON SAID MATERIAL, MAINTAINING THE APPLIED POLYETHYLENE AT A TEMPERATURE OF AT LEAST SAID LAST-NAMED LOW MELTING POINT TEMPERATURE, PROJECTING SAID HIGH MELTING POINT COMPOUND AGAINST SAID APPLIED POLYETHYLENE WHILE SAID APPLIED POLYETHYLENE IS MAINTAINED AT LEAST ITS SOFTENING POINT TEMPERATURE, SAID HIGH MELTING POINT COMPOUND BEING COLD AND IN FINE GRANULAR FORM DURING SAID PROJECTING STEP, WHEREBY SAID COMPOUND IS FIRMLY ADHERED TO THE SURFACE OF SAID MATERIAL BY SAID POLYETHYLENE.
References Cited (Backward Citations)
US2706936A
Cited
US2663652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |