US2551078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paraffin sprayer
Assignee: ANN M SHABRICK
•
Filing: 1948-04-16
•
Granted: 1951-05-01
•
Expires: 1968-04-16
Abstract
No abstract record available.
Inventors
- 👤 Lewis O Wing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:25
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/205; B05B7/206; B05B7/1606; B05B7/1613; B05B7/1646
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1587736A
Cited
US1944108A
Cited
US1744208A
Cited
US2006437A
Cited
FR772022A
Cited
CH175745A
Cited
US2148986A
Cited
US2362634A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |