US2684531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint remover of the heater type
Assignee: Individual
•
Filing: 1951-06-25
•
Granted: 1954-07-27
•
Expires: 1971-06-25
Abstract
No abstract record available.
Inventors
- 👤 Howard E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:57
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/16; B44D3/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887743A
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US1047572A
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US1074755A
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US1408623A
Cited
US2062998A
Cited
GB408535A
Cited
US2033327A
Cited
US2536844A
Cited
US2572791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |