Patent US3441215A successfully refreshed from Google Patents.
US3441215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Powder spray torch
Assignee: Coast Metals Inc
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Filing: 1967-03-03
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Granted: 1969-04-29
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Expires: 1987-03-03
Abstract
No abstract record available.
Inventors
- 👤 Arthur T Cape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:36
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/1413; B05B7/16; B05B7/20; B05B7/201; B05B7/205; B05B7/206
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2786779A
Cited
US3190560A
Cited
US3228610A
Cited
US3194501A
Cited
US3281077A
Cited
US3281078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |