US689747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax-burning lamp.
Assignee: Individual
•
Filing: 1901-07-12
•
Granted: 1901-12-24
•
Expires: 1921-07-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur James Pursall
- 👤 Herbert David Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:50
CPC Classifications
A; A01; A01G; A01G13/00; A01G13/06; F; F17; F17C; F17C1/00; F17C1/12
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) | 1904-12-23 | 1905-06-24 | 1905-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-23 | 1909-06-24 | 1909-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-23 | 1913-06-24 | 1913-12-24 | $7700.00 | Window Closed / Lapsed |