US756419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible chair.
Assignee: Individual
•
Filing: 1902-07-03
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Granted: 1904-04-05
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Expires: 1922-07-03
Abstract
No abstract record available.
Inventors
- 👤 Lockert N Shoemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:43
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/029; A47C7/00; A47C7/002; A47C7/006; B; B60; B60B; B60B33/00; B60B33/04; B60B33/06; B62; B62B; B62B1/00; B62B1/18
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) | 1907-04-05 | 1907-10-05 | 1908-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-04-05 | 1911-10-05 | 1912-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-04-05 | 1915-10-05 | 1916-04-05 | $7700.00 | Window Closed / Lapsed |