Patent US2676847A successfully refreshed from Google Patents.
US2676847A
Expired / Lapsed
US
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Spray gun for applying heavy asphalt mastic
Assignee: Individual
•
Filing: 1951-04-11
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Granted: 1954-04-27
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Expires: 1971-04-11
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:53
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1481; E; E01; E01C; E01C19/00; E01C19/12; E01C19/16; E01C19/17; E01C19/176
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE203004C
Cited
US714394A
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FR474904A
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US1629144A
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US1822540A
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GB402437A
Cited
US2566040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |