Patent US3476320A successfully refreshed from Google Patents.
US3476320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for flame spraying powder
Assignee: Tescom Corp
•
Filing: 1967-05-09
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Granted: 1969-11-04
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Expires: 1987-05-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Fleischhacker
- 👤 Frank T Kawamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:10
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)
US2233304A
Cited
US2418200A
Cited
US2957630A
Cited
US3226028A
Cited
US3194501A
Cited
US3220652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |