US3179784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for spraying plastics
Assignee: Giannini Scientific Corp
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Filing: 1962-12-20
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Granted: 1965-04-20
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Expires: 1982-12-20
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:19
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/22; B05B7/222; B05B7/226; B05D; B05D1/00; B05D1/02; B05D1/08; B05D1/10; H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; H05H1/42; B05D2401/00; B05D2401/30; B05D2401/32; B05D2506/00; B05D2506/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A METHOD OF CREATING A PLASTIC COATING ON A SUBSTRATE, COMPRISING PROVIDING AN ELECTRICAL PLASMA-JET TORCH, DIRECTING THE PLASMA JET FROM SAID TORCH TOWARD A SUBSTRATE, AND INTRODUCING A PLASTIC POWDER INTO SAID JET AT A REGION BETWEEN SAID TORCH AND SAID SUBSTRATE.
Claim 2
Independent Claim
43 words
A METHOD OF CREATING A PLASTIC COATING ON A SUBSTRATE, COMPRISING PROVIDING AN ELECTRICAL PLASMA-JET TORCH, DIRECTING THE PLASMA JET FROM SAID TORCH TOWARD A SUBSTRATE, AND INTRODUCING A PLASTIC POWDER INTO SAID JET AT A REGION BETWEEN SAID TORCH AND SAID SUBSTRATE.
References Cited (Backward Citations)
US2973426A
Cited
US3010009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |