US2621076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun for fire apparatus and the like
Assignee: AMERICAN MARSH PUMPS Inc
•
Filing: 1948-06-07
•
Granted: 1952-12-09
•
Expires: 1968-06-07
Abstract
No abstract record available.
Inventors
- 👤 Benjamin D Barton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:55
CPC Classifications
B; B05; B05B; B05B9/00; B05B9/01; B05B1/00; B05B1/12; B05B12/00; B05B12/002; B05B12/0022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615434A
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US1081102A
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US1509671A
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US1686885A
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US1716195A
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US1813083A
Cited
US1763687A
Cited
GB460331A
Cited
US2225759A
Cited
US2238521A
Cited
US2520824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |