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US739024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Canopy-supporting frame.
Assignee: Individual
•
Filing: 1903-05-12
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Granted: 1903-09-15
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Expires: 1923-05-12
Abstract
No abstract record available.
Inventors
- 👤 Isaac E Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:56
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/02; E04H15/04
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) | 1906-09-14 | 1907-03-16 | 1907-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-09-14 | 1911-03-16 | 1911-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-09-14 | 1915-03-16 | 1915-09-15 | $7700.00 | Window Closed / Lapsed |