Patent US2512281A successfully refreshed from Google Patents.
US2512281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun handle
Assignee: Individual
•
Filing: 1946-07-11
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Granted: 1950-06-20
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Expires: 1966-07-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Anders Rudolf Lofstrand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:24
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US218135A
Cited
DE526505C
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US1864978A
Cited
US1994098A
Cited
US2015923A
Cited
US2157881A
Cited
US2366424A
Cited
US2419720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |