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US1157248A
Expired / Lapsed
US
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Blower-pipe-assembling derrick.
Assignee: Individual
•
Filing: 1914-07-23
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Granted: 1915-10-19
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Expires: 1934-07-23
Abstract
No abstract record available.
Inventors
- 👤 Timothy Mullowney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:23
CPC Classifications
B; B66; B66C; B66C7/00; E; E01; E01C; E01C19/00; E01C19/46; E01C19/47; E01C19/475
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1918-10-18 | 1919-04-19 | 1919-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-10-18 | 1923-04-19 | 1923-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-10-18 | 1927-04-19 | 1927-10-19 | $7700.00 | Window Closed / Lapsed |