US852759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp-holder.
Assignee: C T HAM MANUFACTURING Co
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Filing: 1906-09-12
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Granted: 1907-05-07
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Expires: 1926-09-12
Abstract
No abstract record available.
Inventors
- 👤 Charles Bergener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/02; A; A47; A47K; A47K2201/00; A47K2201/02
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) | 1910-05-06 | 1910-11-05 | 1911-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-05-06 | 1914-11-05 | 1915-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-05-06 | 1918-11-05 | 1919-05-07 | $7700.00 | Window Closed / Lapsed |